What is the mass in grams of 0.850 mol of hydrogen atoms?

Chemistry · High School · Mon Jan 18 2021

Answered on

To find the mass in grams of 0.850 mol of hydrogen atoms, you can use the molar mass of hydrogen. The molar mass is the mass of one mole of a substance. For hydrogen atoms (H), the molar mass is approximately 1.008 grams per mole. You'll multiply the number of moles by the molar mass to get the mass in grams.

Here's the calculation: Mass (grams) = Number of moles × Molar mass (grams/mole)

For hydrogen, Mass (grams) = 0.850 moles × 1.008 grams/mole

Now, perform the multiplication: Mass (grams) = 0.8568 grams

So, 0.850 moles of hydrogen atoms have a mass of approximately 0.8568 grams.