Answer to Question #312496 in General Chemistry for ynis

Question

   7.36 x 1024 free oxygen atoms how many moles?

Answer 1

Solution:

One mole of any substance contains 6.022×10²³ particles

Therefore,

Moles of O atoms = (7.36×10²⁴ atoms) × (1 mol / 6.022×10²³ atoms) = 12.2 mol

Moles of O atoms = 12.2 mol

Answer: 12.2 moles of free oxygen atoms