Question

The ratio of moles of atoms in 12gram of magnesium and 16 g of sulphur will be:
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Answer 1

1 mole of

Magnesium = 24g , so ½ mole = 12g

Sulphur = 32g , so ½ mole = 16g

then ,

the ratio is

½/½ = 1/1 = 1:1