Question

find the mass of 0.6 mole of oxygen atoms

Answer 1

12.8 grams.

The relative atomic mass of oxygen is 16. Oxygen exists as a diatomic molecule, O2 . Thus the relative molecular mass of oxygen is 32. Number of moles (0.4 mol) times the Mr (32) gives the mass (12.8).

—Gt. Yuhan Zhang (Proud A-level Chemistry student)

Answer 2

Answer:

Mass of Oxygen atom=9.8g

Step-by-step explanation:

$n=\frac{m}{M} \\0.6=\frac{m}{16}\\ m=9.8 g$

Therefore, the mass of 0.6 moles of Oxygen atom is 9.8 grams.