Question

How many grams are in 2.3 moles of O?

Answer 1

36.8 g/mol of O

Step-by-step explanation:

To find the number of grams, multiply the number of moles by the atomic mass of the element.

Oxygen has an atomic mass of 16.00.

2.3 moles O × (16.00 g O ÷ 1 mole) = 36.8 g/mol O

Hope that helps.