Question

State true or false. 9) On burning magnesium in oxygen, the mass of magnesium oxide formed is equal to the total mass of magnesium and oxygen.​

Answer 1

false because carbon dioxide was also formed.

Answer 2

Answer:

Yes, it's true.

Mg - 24

O - 16.

Mgo = 24+16 = 40.

Mg+0 = 40.

so it's true.

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