This program determines the molecular mass of a substance. Trending Questions. Trending Questions. A sulfur molecule has the formula S8. What is the correct method for determining the molar mass of elemental sulfur, S8? Hydrogen (H)-Oxygen (O)-Sulfur (S)-Chlorine (Cl)-Iron (Fe)- Molecular mass. If 25.0 g S8 (molar mass = 256.56 g/mol) is made to react with 2.0 L O2 at 25 oC and 1.0 atm, what is the maximum amount (in grams) of SO3 produced? (Molar mass of Al = 26.98g / (mol) , molar mass of H 2 = 2.016 g/mol) Chemistry What is the maximum mass of S8 that can be produced by combining 85.0 g of … Join Yahoo Answers and get 100 points today. Ask a question for free Get a free answer to a quick problem. It will calculate the total mass along with the elemental composition and mass of each element in the compound. Molar mass, symbol M, is a physical property characteristic of a given substance (chemical element or chemical compound), namely its mass per amount of substance. A sample of ammonia has a mass of 43.5 g. How many molecules are in this sample? Most questions answered within 4 hours. one mole of a compound/element has 6.02 x 10^23 molecules, so don't confuse mole with molecules. The base SI unit for mass is the kilogram and that for amount of substance is the mole. Molar mass is the weight of one mole (or 6. each S has a molecular mass of 32.065 g/mol so one mol of S8 will have 8 * 32.065 = 256.520 g/mol. Kb = 5.05°C/m, boiling point of pure CCl4 = … . Ask Question + 100. Its molar mass is 8 × 3 2 g / m o l = 2 5 6 g / m o l. 128 g of sulphur corresponds to 2 5 6 g / m o l 1 2 8 g = 0. Do a quick conversion: 1 grams S8 = 0.003898331514112 mole using the molecular weight calculator and the molar mass of S8. Molar mass of ethyne, C2H2 = 2 x 12 + 2 x 1 = 26 . Still have questions? 4 answers. Get your answers by asking now. See Answer. Molar mass of S8 is 256.5 g/mol so 0.40 six moles of S8 is 0.40 9 x 256.5 g = one hundred twenty five.7 g S8. Number of moles = Molar mass of compound Weight of compound The sulphur molecule exists as S 8 molecule. b) Sulphur molecule, S8. Enter the molecular formula of the substance. Molar mass of sulphur (s8) = 8 x 32 = 256 g / mol ∴ No. Therefore, 0.506 moles S8 * (257 g/mole S8) = 130 grams S8. The molar mass of S8 = 256.52g S8. Ask Question + 100. The molar mass of elements is found by looking at the atomic mass of the element on the periodic table. Lorsqu'on travaille avec les masses des éléments chimiques, on n'utilise pas la masse de l'atome, trop faible, mais plutôt la masse d'une quantité particulière d'atomes : la mole. . OR. Join Yahoo Answers and get 100 points today. Sulfur molecule (S8 - Molecular mass), molar mass. Calculate the molar mass of each of the following: (a) S 8 (b) C 5 H 12 (c) Sc 2 (SO 4) 3 (d) CH 3 COCH 3 (acetone) (e) C 6 H 12 O 6 (glucose) check_circle Expert Answer. Get the right answer, fast. Join Yahoo Answers and get 100 points today. Le soufre est surtout connu sous la forme de cristaux jaunes et se trouve dans beaucoup de minéraux (sulfure et sulfate) et même sous forme native, particulièrement dans les régions volcaniques. Multiply the number of sulfur atoms (8) times the atomic weight of sulfur in grams (32.065g). Still have questions? Molecular mass of oxygen = 32 g per mole. . question_answer Answers(1) edit Answer . 12g of oxygen gas2. Solution for Sulfuric acid (H2SO4 Molar Mass = 98.1) can be prepared from S8, O2 and H2O by the following series of reactions. of moles of S8 = 64 / 256 = 0.25 ∴ No. Calculate molar mass of S8. B,1. Gram per mole (g/mol)-Kilogram per mole (kg/mol)- Standard atomic weight. 5 m o l. Do elements evolve? 0 0. Instructions. Swathi Ambati . Explanation: a) Ethyne, C2H2. Join. The mass ratio of the amount of material m n, called molar mass, symbol M. Join. Molar mass of the following substances are as follows: (a) Ethyne, C2H2 Molar mass of ethyne, C2H2 = 2 x 12 + 2 x 1 = 26 g (b) Sulphur molecule, S8 Molar mass of sulphur molecule, S8 = 8 x 32 = 256 g (c) Phosphorus molecule, P4 (atomic mass of phosphorus = 31) Molar mass of phosphorus molecule, P4 = 4 x 31 = 124 g (d) Hydrochloric acid, HCl Molar mass of hydrochloric acid, HCl = 1 + 35.5 = 36.5 g Thus, percentage of boron by weight in the compound = 0. Click hereto get an answer to your question ️ Calculate the molar mass of sulphur, S8 . It is made up of 8 sulphur atoms. Mass of sample =0.24g. The molar mass of sulphur is 32 g per mole. Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol. Therefore 32g of oxygen gas contain → 1 mole of oxygen molecules. Share 5. Type the number of Sulfur molecule (S8) you want to convert in the text box, to see the results in the table. Give us feedback about your experience with Molecular Weight Calculator. S8 S6 Mechanism of hemicellulose molar mass evolution in the range of 8 inter-vals including soluble oligomer with DP1-120, insoluble softwood hemi-cellulose, and degradation products. For example, if you want to find the molar mass of carbon, you would find the atomic mass of carbon on the periodic table, and this is equal to the molar mass in grams per mole. Calculate the molar mass of each of the following: (a) S8 (b) C2H12 (c) Sc2 (SO4) 3 (d) CH3COCH3 (acetone) (e) C6H12O6 (glucose) Answers (1) Redwald 26 February, 07:32. the molecular mass is defined as the mass of a compound or element per mole. Join. Still have questions? How many grams of phosphorus contain the same number of molecules as 4.23 g of sulfur? Mass of oxygen = 0.144g. is equal to. . Molar mass of S8 is 256.5 g/mol so 0.40 six moles of S8 is 0.40 9 x 256.5 g = a hundred twenty five.7 g S8. 0 0. 23 answers. The molar mass of a compound, can easily be calculated as the sum of the all the individual atom multiplied by the number of total atoms. 24 = 60 % of molecules = 0.25 x 6.022 x 10^23 = 1.50 x 10^23 molecules … Want to see the step-by-step answer? Therefore the molecular mass of S 8 molecule is 32× 8 = 256g per mole. Check out a sample Q&A here. Thus, the derived unit for molar mass is kg/mol. A. calculate the molar mass of S8. 5.325x10^-23S/1 atom(1 atom/6.022x10^22 atoms/1 mole S)(8 mole S/1 mole S8) Which of the following samples contains the largest number of hydrogen atoms? Molar mass units. To. Mass of boron = 0.096g. What mass of oxygen is present in 10.0 grams of carbon dioxide (Co2)? Trending Questions. Weights of atoms and isotopes are from NIST article. 144 x 100 0. Molar mass of S8 is 256.5 g/mol so 0.40 six moles of S8 is 0.40 9 x 256.5 g = one hundred twenty five.7 g S8. a)Calculate molar mass of S 8. b) Convert into mole : i) 12 gram of oxygen gas ii) 32 gram of oxygen . Molar mass is closely related to the relative molar mass (Mr) of a compound, to the older term formula weight (F.W. Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions and allows to convert from weight to number of moles and vice versa. Molar masses of common chemical compounds that you might find in the chemistry laboratory can range between 18 grams/mole for compounds like water to hundreds of grams per mole for more complex chemical compounds. What's your favorite element in the periodic table? The mass of a single atom of sulfur is 5.325 x 10^-23 grams. Calculate the molar mass of each of the following:(a) S8(b) C5H12(c) Sc2(SO4)3(d) CH3COCH3 (acetone)(e) C6H12O6 (glucose) Question. 0 0. So, in our example, carbon has a molar mass of 12.01 grams per mole. P is a primary pathway to produce soluble hemicellulose from insoluble wood; S is a secondary pathway to produce smaller soluble oligomers from a primary oligomer.. . 24 = 40 % Thus, percentage of oxygen by weight in the compound = 0. a) Sulphur is a poly atomic molecule. Molar mass is the mass of one mole of chemical elements or compounds. (molar mass Fe = 55.85 g/mol) 1.18 × 10^9. Calculate Molar Mass. 32g of oxygen molecule Share with your friends . 6 answers. how do we know … Trending Questions. . Molar mass of sulphur molecule, S8 = 8 x 32 = 256 g 02 x 1023 molecules) of any chemical compounds. molar mass is the mass of one mole of any sample. Trending Questions. Calculations: Formula: S8 Molar Mass: 256.48 g/mol 1g=3.89893948845914E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) From. To find the molar mass we need to add the atomic mass of each atom present in the molecule. thumb_up Like (0) visibility Views (9.2K) edit Answer . Le soufre est l'élément chimique de numéro atomique 16, de symbole S. C'est un membre du groupe des chalcogènes.. C'est un non-métal multivalent abondant, insipide, et insoluble dans l'eau. person. 1.54 × 10^24 molecules. Question 11 (2 points) What is the boiling point of a solution prepared by dissolving 292 g of octasulfur (S8, Molar mass = 256.5 g/mol) in 1,269 g of CCl4? A. The molar mass of S8 is 257 g/mole. Upvote • 0 Downvote Add comment More. I hope this helps, Bob. 096 x 100 0. Determine the volume of a solid gold thing which weights 500 grams? how_to_reg Follow . Comment calculer la masse molaire. Get your answers by asking now. Explanation: Molar mass The mass present in one mole of a specific species. 2.04 g. A given sample of a xenon fluoride compound contains … 2.0 moles of C6H16 . 0. Trending Questions. Use uppercase for the first character in the element and lowercase for the second character. Report Still looking for help? Get your answers by asking now. Ask Question + 100. The lightest possible chemical that one can have under normal conditions is … Phosphorus has the molecular formula P4, and sulfur has the molecular formula S8. Find an Online Tutor Now Choose an expert and meet online. B. convert into mole1. ), and to the standard atomic masses of its constituent elements. . S8 + 8O2 -> 8SO2 2SO2 + O2 ->… Si unit for mass is defined as the mass of oxygen by in! A mass of S8 the compound = 0 or 6 and isotopes are from NIST.! Amount of substance is the correct method for determining the molar mass the present. 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