Question

Mass of magnesium in gram which will completely combine with one mole of oxygen is (Atomic mass of Mg = 24)

Answer 1

Answer:

The mass of Mg (at. Mass 24) that has combined is. 24×3=72g

Explanation:

is above

Answer 2

Explanation:

one mole is o2 combains with 2 more of mg

1.5 moles of o2 will combine with 1.5*2 =3

moles of mg

hence 1.5 mole of o2 will contain with 72 grams of mg

answer = 72grams