unlocking this expert answer. UF6 is used in the process of enriching uranium, which produces fuel for nuclear reactors and nuclear weapons. Molar Mass: 352.0193. This article has been viewed 1,237,253 times. 1 fatality, dozens injured. She received her MA in Environmental Science and Management from the University of California, Santa Barbara in 2016. Jay is an educator and has helped more than 100,000 students in their studies by providing simple and easy explanations on different science-related topics. Molar Mass Worksheet. Pure uranyl nitrate is obtained by solvent extraction, then treated with ammonia to produce ammonium diuranate ("ADU", (NH4)2U2O7). Diffusion is the gradual mixing of gases to form a sample of uniform composition even in the absence of mechanical agitation. It is separated from the more abundant 4He by a process of gaseous effusion. Multiply those numbers together for the answer. Given: isotopic content of naturally occurring uranium and atomic masses of 235U and 238U, Asked for: ratio of rates of effusion and number of effusion steps needed to obtain 99.0% pure 235UF6, A The first step is to calculate the molar mass of UF6 containing 235U and 238U. In this process, spent nuclear fuel is treated with fluorine gas to transform the oxides or elemental metals into a mixture of fluorides. All the other uranium fluorides are nonvolatile solids that are coordination polymers. Count The Number of Each Atom The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, UF6: 2. Diffusion is the gradual mixing of gases due to the motion of their component particles even in the absence of mechanical agitation such as stirring. The ratio of the effusion rates can be calculated from Grahams law using Equation \(\ref{10.8.1}\): \[\rm\dfrac{\text{rate }^{235}UF_6}{\text{rate }^{238}UF_6}=\sqrt{\dfrac{352.04\;g/mol}{349.03\;g/mol}}=1.0043 \nonumber \]. The S-S bond dissociation energy is 305 21 kJ/mol, about 80 kJ/mol stronger than the S-S bond in diphenyldisulfide. [18] The U.S. government has been converting DUF6 to solid uranium oxides for disposal. Molar mass of MnO2 is 86.936845 g/mol Molar mass of h20 is 20.1588 g/mol Molar mass of MnO is 70.937445 g/mol Molar mass of UF6 is 352.0193292 g/mol Molar mass of C8H16S4 is 240.47264 g/mol Molar mass of C8H16S4 is 240.47264 g/mol Molar mass of C8H16S4 is 240.47264 g/mol Molar mass of CuSO4 is 159.6086 g/mol Molar mass of As is 74.9216 g/mol This mixture is then distilled to separate the different classes of material. The molar mass of 235UF6 is, The difference is only 3.01 g/mol (less than 1%). In this case, the molar mass of the two hydrogen atoms is 2.014 g/mol, while the single oxygen atom is 15.999 g/mol. Ruptured 14-ton UF6 shipping cylinder. I am writing an examination tomorrow, and this really helped me.". For most elements, this means that the relative atomic mass is equal to the molar mass. Instead, a process of gaseous effusion was developed using the volatile compound \(UF_6\) (boiling point = 56C). i School of Chemical and Minerals Engineering CEMI427: Conceptual design of uranium extraction plant G.H. Convert grams Uranium Hexafluoride to moles. [2] The reason is that the molar mass of the substance affects the conversion. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Enter subscripts as simple numbers. Ingmar Grenthe, Janusz Drodynski, Takeo Fujino, Edgar C. Buck. 1 mole UF6 (g) 1 mole CH3COCH3 (l) 1 mole CO2 (g) Question 12 How many moles of KBrO3 are required to prepare 0.0700 moles of Br2 according to the reaction: KBrO3 + 5KBr + 6HNO3 6KNO3 + 3Br2 + 3H2O (balanced) Question 12 options: 0.0732 mol 0.0704 mol 0.0233 mol 0.220 mol 0.210 mol Question 13 Calculate the number of moles in 3.67g of aluminum: While most relative atomic masses are known to a precision of 1 part in 10 thousand (4 decimal places), in most laboratory work, molar masses are normally quoted to 2 decimal places and fewer for particularly large masses. For example, the molar mass of H2 is 1.007 x 2 x 1 g/mol, or 2.014 g/mol. Science Chemistry Uranium (VI) fluoride (UFe) can be used for the enrichment uranium. Question . By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy. Some elements are only found in molecules of 2 atoms or more. Molecules with lower masses have a wider distribution of speeds and a higher average speed. ~29500lbs of material released. Because helium is less dense than air, helium-filled balloons float at the end of a tethering string. Dont forget to take into account the number of atoms of each element when you make your calculation. Join / Login. DUF6 cylinders: painted (left) and corroded (right), InChI=1/6FH.U/h6*1H;/q;;;;;;+6/p-6/rF6U/c1-7(2,3,4,5)6, Except where otherwise noted, data are given for materials in their, J. C. Taylor, P. W. Wilson, J. W. Kelly: The structures of fluorides. The atomic mass of U-235 is 235.054 amu and that of U-238 is 238.051 amu. Only 235-U is. How to calculate mass. ", "Are there any currently-operating disposal facilities that can accept all of the depleted uranium oxide that would be generated from conversion of DOE's depleted UF, Gmelins Handbuch der anorganischen Chemie, Import of Western depleted uranium hexafluoride (uranium tails) to Russia, Uranium Hexafluoride in www.webelements.com, https://en.wikipedia.org/w/index.php?title=Uranium_hexafluoride&oldid=1135279022, 56.5C (133.7F; 329.6K) (sublimes, at atmospheric pressure). The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Use a logarithmic expression to compute the number of separation steps required. Naturally occurring uranium is only 0.720% \(\ce{^{235}U}\), whereas most of the rest (99.275%) is \(\ce{^{238}U}\), which is not fissionable (i.e., it will not break apart to release nuclear energy) and also actually poisons the fission process. Now here we have to find the molar mass of Uranium hexafluoride (UF6). So we can find in this case that the number of moles that acid is 0.100 moles. 2) KOH . With a desire to make learning accessible for everyone, he founded Knords Learning, an online chemistry learning platform that provides students with easily understandable explanations. The total number of elementary particles in one molecule of UF6 is = 238 + 19 = 257 The number of elementary particles in 3.62*10^22 atoms is = 3.62*10^22 * 257 , The mass is :- = 3.62 * 10^22* 257/6.023*10^23 = 15.44646 g The mass of the given number of UF6 molecules is = 15.44646 g More answers below Add the molar masses of each element in the compound to find the total molar mass of the substance. X What is the molar mass of uranium hexafluoride (UF6) 351.42 g/mol UF6 Calculate the molar mass of KMnO4 158.036 g/mol KMnO4 Calculate the molar mass of Ca3 (PO4)2 310.18 g/mol Ca3 (PO4)2 Calculate the molar mass of C7H12 96.19 g/mol C7H12 Calculate the molar mass of KNH4SO4 153.2 g/mol KNH4SO4 How many moles is 3.52 x 10^24 molecules of water? Any chemical element. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Determine the molar mass for the following . Track your food intake, exercise, sleep and meditation for free. Molar mass of UF6 = 352.0 g/mol. This program determines the molecular mass of a substance. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. The kinetic molecular theory of gases demonstrates how a successful theory can explain previously observed empirical relationships (laws) in an intuitively satisfying way. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. The relative atomic masses of the elements in glucose are: carbon, 12.0107 g/mol; hydrogen, 1.007 g/mol; and oxygen, 15.9994 g/mol. Substance reacts with water and water vapor in air to form toxic and corrosive hydrogen fluoride gas, hydrofluoric acid, and an extremely irritating and corrosive, white-colored, water-soluble residue. mol 5 bf3 67 8 g mol 6 ccl2f2 121 g mol 7 mg oh 2 58 3 g mol 8 uf6 352 g mol 9 so2 64 1 g mol 10 common chemical compounds. Find Atomic Mass of Each Element Next, using the periodic table, find the atomic mass in g/mol of each element: Molar mass of UF6 is 352.019329 0.000033 g/mol Compound name is uranium hexafluoride Get control of 2022! Map: Chemistry - The Central Science (Brown et al. The molar mass and. If someone opens a bottle of perfume in the next room, for example, you are likely to be aware of it soon. Convert between UF6U238 weight and moles Elemental composition of UF6U238 Formula in Hill system is F6U239 Computing molar mass (molar weight) The molar mass of 238 UF 6 is 238.05 + (6) (18.998) = 352.04 g/mol The difference is only 3.01 g/mol (less than 1%). Then, calculate the molar mass of each element in the compound. Browse the list of Get 24/7 study help with the Numerade app for iOS and Android! Be certain that all quantities are expressed in the appropriate units and then use Equation 10.8.5 to calculate the rms speed of the gas. Explanation: Effusion rate of the gas = Effusion rate of the gas = Molar mass of Molar mass of Mass, molar concentration, volume, and formula weight are related to each other as follows: Mass (g) = Concentration (mol/L) * Volume (L) * Formula Weight (g/mol) What is mass? The oxygen molecule weighs 32.0 g/mol, or 0.032 kg/mol. (Molar mass UF6 352.0g). Calculate the molar masses of the following chemicals: 1) Cl2. 1 mol Fe 55.85 g Fe 388.2 g Fe 6.951 mol Fe multiply by the inverse molar mass of Fe Mass of Fe in g 1 Amount of Fe in mol 2 1 molar mass Fe given 1 mol Fe g Fe mol . if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'knordslearning_com-large-mobile-banner-2','ezslot_8',139,'0','0'])};__ez_fad_position('div-gpt-ad-knordslearning_com-large-mobile-banner-2-0');You can see that in Uranium hexafluoride (UF6), there is 1 Uranium atom and 6 Fluorine atoms. 65 C or 338 K is the current temperature. First, youll need to find the chemical formula for the compound. Molar mass of Fe2 is 111.69 g/mol Molar mass of UF6 is 352.0193292 g/mol Molar mass of O3 is 47.9982 g/mol Molar mass of Ca(OH)2 is 74.09268 g/mol Molar mass of [NEt4]2[CoBr4] is 639.051395 g/mol Molar mass of AL(NO3)3 is 212.9962386 g/mol Molar mass of Fe is 55.845 g/mol Molar mass of *4k2co3 is 1019.98474 g/mol Molar mass of FeSO5H2 is 169.92288 g/mol . Enjoy! X Molar gas constant is 8.3145 J per kilomole. WebQC is a web application with a mission to provide best-in-class chemistry tools and information to chemists and students. common chemical compounds. There are two important isotopes of uranium U-235 and U-238; these isotopes are nearly identical chemically but have different atomic masses. Carbon C = 2 12.0107 g/mol = 24.0214 g/mol, Hydrogen H = 4 1.00794 g/mol = 4.03176 g/mol, Oxygen O = 2 15.9994 g/mol = 31.9988 g/mol, Molar mass = 24.0214 + 4.03176 + 31.9988 = 60.05196 g/mol. COMPUTE EVALUATE Are the units correct? worksheet answer key molar mass, answer key chemistry if8766 moles and mass slidex tips, the mole and avogadro s number worksheet answers unboy org, moles and mass website, mass moles and particles . In these cases, youll need to multiply the relative atomic mass of the element by the number of atoms in the molecule, then multiply the result by the molar mass constant. The empirical formula for the compound containing uranium and fluorine is "UF"_6". Grahams law is an empirical relationship that states that the ratio of the rates of diffusion or effusion of two gases is the square root of the inverse ratio of their molar masses. Uranium Hexafluoride. WebQC is a web application with a mission to provide best-in-class chemistry tools and information to chemists and students. Convert grams Uranium Hexafluoride to moles or moles Uranium Hexafluoride to grams, Molecular weight calculation: Massa Molar, Peso Molecular e Calculadora da Composio Elementar Massa molar of UF6 is 352.019329 0.000033 g/mol Ei! Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Flourine reacts with uranium to produce uranium hexafluoride ( UF 6) as represented by this equation: U(S)+3F 2(g)UF 6(g) Number of fluorine molecules required to produce 7.04 mg of uranium hexafluoride ( UF 6) from an excess of uranium is : (Molar mass of UF 6 is 352 g/mol and N A=610 23) A 3.610 19 B 3.610 15 C 4.610 19 D 4.610 15 Medium The ratio of the effusion rates of two gases is the square root of the inverse ratio of their molar masses: \[\dfrac{\text{rate of effusion A}}{\text{rate of effusion B}}=\sqrt{\dfrac{M_B}{M_A}} \label{10.8.1} \]. We can write the expression for the average kinetic energy of two gases with different molar masses: \[KE=\dfrac{1}{2}\dfrac{M_{\rm A}}{N_A}v_{\rm rms,A}^2=\dfrac{1}{2}\dfrac{M_{\rm B}}{N_A}v_{\rm rms,B}^2\label{10.8.2} \], Multiplying both sides by 2 and rearranging give, \[\dfrac{v_{\rm rms, B}^2}{v_{\rm rms,A}^2}=\dfrac{M_{\rm A}}{M_{\rm B}}\label{10.8.3} \], Taking the square root of both sides gives, \[\dfrac{v_{\rm rms, B}}{v_{\rm rms,A}}=\sqrt{\dfrac{M_{\rm A}}{M_{\rm B}}}\label{10.8.4} \]. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. We separate U-235 from U-238 by fluorinating a sample of uranium to form UF6 (which is a gas) and then taking advantage of the different rates of effusion and diffusion for compounds containing the two isotopes. The gas is 95.0% flourine, and the remainder is hydrogen. What is the molar mass of UF6 235? You can also ask for help in our chat or forums. Oxygen with Hydrogen gives you WATER (H2O). Add them together to get the total molar mass of 18.013 g/mol. 14) Ga2(SO3)3 Molar Mass Worksheet - Answer Key. The result is a gas mixture with uniform composition. We know that, Vrms = [3RT / M]0.5 R and T is same for both, For Ne Vrms = [3RT / 20.18 g/mol]0.5 For Ne Vrms = 0.222 * [3RT / 1 g/mol]0.5 For UF6 Vrms View the full answer . Thus, \[\begin{align} u_{\rm rms} &= \sqrt{\dfrac{3RT}{M}} \\[4pt] &=\rm\sqrt{\dfrac{3\times8.3145\;\dfrac{J}{K\cdot mol}\times(20+273)\;K}{56.11\times10^{-3}\;kg}}\\[4pt] &=361\;m/s \end{align} \nonumber \]. If inhaled, may be fatal. Support wikiHow by 11) (NH4)2SO4. Calculate the rms speed of a sample of radon gas at 23C. Where 'n' is the number of moles, 'm' is the given mass and 'M' is the molar mass. B To obtain 99.0% pure 235UF6 requires many steps. By using our site, you agree to our. For instance, zirconium has a molar mass of 91.22 x 1 g/mol, or 91.22 g/mol. 71 g/mol. How do the molecules responsible for the aroma get from the perfume bottle to your nose? U(s) + 3F2(g) UF6(9) How many fluorine molecules are required to produce 2 mg of UF6 from an excess of uranium? Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. 146 neutrons What's the difference? Convert between UF6 weight and moles Composio elementar de UF6 Sample reactions for UF6 9) SO2. Finding the molar mass by means of calculating the sum of the atomic weight of the atoms, which form the compound multiplied by their numbers. Question: One step in the separation of isotopes of uranium is to convert the oxide or uranium to uranium hexafluoride, UF6. = 238.03 + (18.998) 6 = 238.03 + 113.988 = 352.018 g/mol Hence the Molar mass of Uranium hexafluoride is 352.018 g/mol. Molar mass of Uranium hexafluoride (UF6) is 352.018 g/mol. Water is added to 4.267 grams of UF6. Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. wikiHow marks an article as reader-approved once it receives enough positive feedback. Save my name, email, and website in this browser for the next time I comment. 22 Molar Mass Practice Worksheet Answer Key Si Inc com April 2nd, 2019 - 22 Molar Mass Practice Worksheet Answer Key is free HD . Sign up for wikiHow's weekly email newsletter. Add up your answers to get 18, and the molecular mass of Oxygen and Hydrogen which is water gives you 18. "The steps helped me understand really quickly. An example of data being processed may be a unique identifier stored in a cookie. Because all gases have the same average kinetic energy, according to the Boltzmann distribution, molecules with lower masses, such as hydrogen and helium, have a wider distribution of speeds. 13) Pb(NO3)2. The equation is therefore: 1(2) + 16(1) = 18. The atomic mass of U-235 is 235.054 amu and that of U-238 is 238.051 amu. To complete this calculation, you have to know what substance you are trying to convert. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Any chemical element. U F 6 U F 6 is a radioactive compound formed by joining six fluorine atoms and one uranium atom. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. The rate of effusion of a gas is inversely proportional to the square root of its molar mass (Grahams law), a relationship that closely approximates the rate of diffusion. We can set up an equation that relates the initial and final purity to the number of times the separation process is repeated: final purity = (initial purity)(separation)n, In this case, 0.990 = (0.00720)(1.0043)n, which can be rearranged to give, \[1.0043^n=\dfrac{0.990}{0.00720}=137.50 \nonumber \], \[\begin{align} n\ln(1.0043)&=\ln(137.50) \\[4pt] n &=\dfrac{\ln(137.50)}{\ln(1.0043)} \\[4pt]&=1148 \end{align} \nonumber \]. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. The molar mass of iron can be used to convert mass of iron to amount of iron in moles. During nuclear reprocessing, uranium is reacted with chlorine trifluoride to give UF6: At atmospheric pressure, it sublimes at 56.5C. For hydrogen chloride, HCl, the molar mass of each element is 1.007 grams per mole for hydrogen and 35.453 grams per mole for chlorine. Hence, mylar balloons can retain their helium for days. At 1 atm pressure and 25C, for example, an oxygen or nitrogen molecule in the atmosphere travels only about 6.0 108 m (60 nm) between collisions. Molar mass of Na2CO3 is 105.988608564 g/mol Molar mass of UF6 is 352.0193325 g/mol Molar mass of Al is 26.98153868 g/mol Molar mass of N2 is 28.01344 g/mol Molar mass of KSCN is 97.18131 g/mol Molar mass of o is 15.99943 g/mol Molar mass of C16H18N2O4S is 334.392186 g/mol Molar mass of C6H6 is 78.112362 g/mol Molar mass of SO2 is 64.06436 g/mol Calculate the ratio of effusion rates for 238UF6 and 235UF6. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Alias: Uranium(VI) Fluoride. The denser the gas, the shorter the mean free path. ) in formulas for adduct molecules, such as water of hydration. Research source Formula: S3Br5. By converting the atomic interaction into grams, we can measure and use an appropriate amount of the necessary reagents. The related process, effusion, is the escape of gaseous molecules through a small (usually microscopic) hole, such as a hole in a balloon, into an evacuated space. molar mass worksheet answer key calculate the molar masses of the following chemicals 1 cl 2 71 g mol 2 koh 56 1 g mol 3 becl 2 80 g mol 4 fecl 3 162 3 g mol 5 bf, pub cbm index from moles and mass worksheet source archive sundby com calculating density worksheet with answer key valid what is density from moles and mass worksheet When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. For this reason, high-quality helium-filled balloons are usually made of Mylar, a dense, strong, opaque material with a high molecular mass that forms films that have many fewer pores than rubber. Milled uranium oreU3O8 or "yellowcake"is dissolved in nitric acid, yielding a solution of uranyl nitrate UO2(NO3)2. This number is called Avogadro's number or Avogadro's constant. The molar mass of UF6 is 352 g mol-1 . Fluorine reacts with uranium to form UF6 . Enter the molecular formula of the substance. According to the International System of Units, a mole is the amount of any substance that contains the same number of elementary entitiestypically atoms or moleculesas there are atoms in 12 grams of the isotope carbon-12. Calculate the rms speed of a sample -butene (C4H8) at 20C. ", "What is going to happen to the uranium hexafluoride stored in the United States? What is the molecular mass of oxygen and hydrogen as a mixture? Determine how many atoms/molecules in the following samples. For glucose, C 6 H 12 O 6, the molar mass of each element is: carbon, 12.0107 x 6 = 72.0642 g/mol; hydrogen, 1.007 x 12 = 12.084 g/mol; and oxygen, 15.9994 x 6 = 95.9964 g/mol. This relationship is referred to as Grahams law, after the Scottish chemist Thomas Graham (18051869). The molar mass of Fluorine is 18.998 g/mol. So, Molar mass of Uranium hexafluoride (UF6) = Molar mass of 1 Uranium (U) atom + Molar mass of 6 Fluorine (F) atoms. In 2005, 686,500 tonnes of DUF6 was housed in 57,122 storage cylinders located near Portsmouth, Ohio; Oak Ridge, Tennessee; and Paducah, Kentucky. Molar mass of UF6 u238 is 57002.8999 g/mol Get control of 2022! a) CH4 b) CO2 c) UF6 molar mass of CH4 = 16 g molar mass of CO2 = 44 g molar mass of UF6 = 352 g 1 mole CH4 1 mole CO2 1 mole UF6 Density of CH4 = (16 g ) 1 mole CH4 x ( 1 mole CH4) = 0.71384 g/L 22.414 L molar mass of CO2 = (44 g) x (1 mole CO2) 1 mole CO2 22.414L molar mass of UF6 = (352 g) 1 mole UF6 14. x ( 1 mole UF6) 22.414 L = 1.9631 g/L = Calculate the ratio of effusion rates for 238UF6 and 235UF6. Molar mass of Al is 26.98153868 g/mol Molar mass of K2CO3 is 138.20569 g/mol Molar mass of FeCl3 is 162.2048 g/mol Molar mass of H2O is 18.015324 g/mol Molar mass of Zn(CH3COO)2 is 183.497922 g/mol Molar mass of Br2 is 159.8082 g/mol Molar mass of UF4 is 314.022526 g/mol Molar mass of UF6 is 352.0193325 g/mol Molar mass of BrCl is 115.3573 g/mol Because gas molecules collide as often as 1010 times per second, changing direction and speed with each collision, they do not diffuse across a room in a straight line, as illustrated schematically in Figure \(\PageIndex{4}\). Since the triple point of UF664 C(147 F; 337 K) and 152 kPa (22 psi; 1.5 atm)[12] is close to ambient conditions, phase transitions can be achieved in a processing facility with little thermodynamic work. Coetzee 20253362 A. Nel 20311478 D. Postma 20243499 I.S. Finding the atomic masses of elements in the periodic table. 2. Both uranium atoms have 92 protons; 238U atoms have 146 neutrons and 235U atoms have 3 less. UF6 molecular weight Molar mass of UF6 = 352.0193292 g/mol This compound is also known as Uranium Hexafluoride. You can also ask for help in our chat or forums. There are 4 easy steps to finding the molar mass of UF6 based on its chemical formula. 180.14 grams is the mass of one mole of glucose. Answer- Given, Molar mass of Ne = 20.18 g/mol Molar mass of UF6 = 352.02 g/mol Higher rms = ? The value is constant and, unlike weight, is not affected by gravity. For hydrogen chloride, the molar mass is 1.007 + 35.453 = 36.460 g/mol. Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. So we need to convert this into moles. The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, UF6 {-}: Because the molecule has a negative charge, we need to count the number of extra electrons. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Molar mass of NaCl is 58.44276928 g/mol Molar mass of MgSO4*7H2O is 246.47456 g/mol Molar mass of UF6 is 352.0193292 g/mol Molar mass of Na2Co310H20 is 18335.42878856 g/mol Molar mass of CH2O3 is 62.02478 g/mol Molar mass of Na2Co3*10H20 is 424.36712356 g/mol Molar mass of Ba3(N2)2 is 468.0078 g/mol Molar mass of Fe2(SO4)3 is 399.8778 g/mol Molar mass of (NH4)2CO3 is 96.08582 g/mol The molar mass of UF6 is 352 g mol-1 . The molar mass and molecular weight of UF. In contrast, effusion is the escape of a gas from a container through a tiny opening into an evacuated space. The average distance traveled by a molecule between collisions is the mean free path. As one of the most volatile compounds of uranium, uranium hexafluoride is relatively convenient to process and is used in both of the main uranium enrichment methods, namely gaseous diffusion and the gas centrifuge method. The long-term storage of DUF6 presents environmental, health, and safety risks because of its chemical instability. Research source {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/65\/Calculate-Molar-Mass-Step-1-Version-3.jpg\/v4-460px-Calculate-Molar-Mass-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/6\/65\/Calculate-Molar-Mass-Step-1-Version-3.jpg\/aid1094238-v4-728px-Calculate-Molar-Mass-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"