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∙ 11y agoThe molar mass of neon is 20.18 grams/mol. Therefore, the mass of 0.100 moles of neon would be 2.018 grams.
To find the number of moles of a substance, you divide the given mass by its molar mass. Neon's molar mass is 20.18 g/mol. So, 40.0 g of neon would be 40.0 g / 20.18 g/mol = 1.98 moles of neon.
The molar mass of neon gas is approximately 20.18 g/mol. Therefore, the mass of 1 mole of neon gas is 20.18 grams.
To convert moles to grams, you need to use the molar mass of the element. The molar mass of neon is approximately 20.18 g/mol. Given that 0.056 moles of neon are present, you can calculate the grams by multiplying 0.056 moles by the molar mass of neon to get approximately 1.13 grams of neon.
Yes, oxygen has a greater mass than neon. Oxygen has an atomic mass of 16.00 g/mol, while neon has an atomic mass of 20.18 g/mol.
To find the mass in grams of 0.330 mol of calcium, you need to multiply the number of moles by the molar mass of calcium. The molar mass of calcium is approximately 40.08 grams/mol. So, 0.330 mol * 40.08 g/mol = 13.23 grams of calcium.
The molar mass of carbon is approximately 12 grams/mol. Therefore, the mass of 2 moles of 12C is 24 grams (12 g/mol x 2 mol).
The mass in grams of 5,01 mol of xenon is 657,778 g.
20.17 g/mol
To find the mass of 1.15 mol of strontium sulfate, you first need to calculate the molar mass of strontium sulfate, which is 183.68 g/mol. Then, multiply the molar mass by the number of moles: 1.15 mol * 183.68 g/mol = 211.22 grams. Therefore, the mass of 1.15 mol of strontium sulfate is 211.22 grams.
If both gases are at the same conditions of temperature, pressure, and volume, then the number of moles of neon and xenon in the container would be the same. Since xenon is a heavier gas than neon, the container would hold less xenon by mass compared to neon for the same number of moles. Neon's molar mass is 20.18 g/mol, while xenon's molar mass is 131.29 g/mol, suggesting the container would hold less xenon by mass compared to neon.
The molar mass of selenium is approximately 78.97 g/mol. To find the mass of 1.9 mol of selenium, you would multiply the number of moles by the molar mass: 1.9 mol * 78.97 g/mol ≈ 150.05 g.