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24 grams of magnesium
metal reacts with 16 grams of oxygen gas to form magnesium oxide. According to the law of conversation of mass, how much magnesium oxide will there be after the chemical change is complete?

A. 40 grams
B. 16 grams
C. 24 grams
D. 30 grams

User Vitani
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1 Answer

4 votes

The answer is 49 grams

User Hai Nguyen
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