What is the mass of Fe2O3? - Answers
May 25, 2024 · The molar mass of Fe2O3 is 159.69 g/mol. Multiply the molar mass by the number of moles to find the mass: 0.7891 mol * 159.69 g/mol ≈ 125.94 g. Therefore, the mass of 0.7891 mol of Fe2O3 is ...
How do you find the moles of a compound when no mass is given …
May 28, 2024 · The molar mass of MgS2O3 is 120.3 g/mol. Next, divide the given mass (215 g) by the molar mass to find the number of moles. Therefore, 215 g of MgS2O3 is equal to 1.79 moles.
What is the molar mass of CHCL3? - Answers
Aug 9, 2023 · The molecular mass of CHCl3 is 119.37 g/mol. Chlorine has a molar mass of 35.45 g/mol. So the percentage by mass of chlorine in CHCl3 is (3 * 35.45) / 119.37 * 100 ≈ 89.0%. What is the mass ...
What is the mass of 1 mole of NH3? - Answers
May 25, 2024 · As NH3 has a molar mass of 17.03 g/mol, 8.92 mol of NH3 is equal to (8.92 mol x 17.03 g/mol) = 152 g of NH3. Related questions. Does one mole of NH3 weigh more than one mole of H2O?
How many grams are in 2.5 moles of sulfuric acid? - Answers
Oct 1, 2024 · The molar mass of sulfuric acid is 98.08 g/mol. Multiplying the molar mass by the number of moles gives you the mass in grams. Therefore, 2.5 moles of sulfuric acid is equal to 245.2 grams. ProfBot
What is the mass of 0.0250 mol of P2O5? - Answers
May 26, 2024 · The molar mass of helium (He) is approximately 4.0026 g/mol. To find the mass of 0.819 mol of helium, you would multiply the number of moles by the molar mass: 0.819 mol * 4.0026 g/mol ≈ 3.28 ...
How do you you find the minimum mass of H2SO4? - Answers
May 24, 2024 · What is the mass of 4.09 mol of H2SO4? To find the mass of 4.09 mol of H2SO4, you can multiply the number of moles by the molar mass of H2SO4 (98.08 g/mol). Mass = 4.09 mol * 98.08 g/mol = 401.22 ...
What is the mass of 42.6 mol of Si? - Answers
May 29, 2024 · To find the mass of 42.6 mol of Si (silicon), you need to multiply the molar mass of silicon by the number of moles. The molar mass of silicon is approximately 28.0855 g/mol.
What is the mass in grams of 6.64 mol W? - Answers
Jun 4, 2024 · The molar mass of SAE 5W-30 (which is an engine oil) depends on the specific formulation of the oil, but in general, it is a mixture of hydrocarbons with molar masses ranging from about 100 g/mol ...
What is the molar mass of glucose (C6H12O6)? - Answers
Jun 4, 2024 · The molar mass of glucose is approximately 180.16 g/mol. Thus, the mass of oxygen in 147.2 grams of glucose would be (6/180.16) * 147.2 = approximately 4.88 grams.