Question

Explain: As magnesium burns in oxygen to produce magnesium oxide, there is no change in mass.
give answer for 3 marks.
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Answer 1

Answer:

EXPLAINATION :-

When the magnesium is heated up, the total mass increases because magnesium reacts with oxygen, forming magnesium oxide

( so it supported the hypothesis). The increased mass is because of oxygen.

Explanation:

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Answer 2

Answer:

When the magnesium is heated up, the total mass increases because magnesium reacts with oxygen, forming magnesium oxide ( so it supported the hypothesis). The increased mass is because of oxygen.

Explanation:

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