Question

Calculate the number of moles in 0.850 grams of hydrogen atoms

Answer 1

number of moles= 0.844 moles

Step-by-step explanation:

Number of moles of Hydrogen atom = given mass / molar mass

given mass= 0.850 g

Molar mass= 1.007 g

number of moles= 0.850/1.007 = 0.844 moles