Question

Calculate the gram atomic mass of one atom of oxygen.

Answer 1

mass of 1 mole of oxygen=16 grams
1 mole = 6.022× 10²³ atoms
=> 16÷(6.022 × 10²³)
=>2.65 × 10²³
This the gram atomic mass

Answer 2

Molar mass is equal gram atomic mass.So gram atomic mass of oxygen 16 g