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What law states that mass in a closed system is neither created nor destroyed by chemical means or physical changes?

(a) Law of conservation of energy
(b) Law of conservation of mass
(c) Electrical Force
(d) Newton’s 2nd Law

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User Elsban
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9 votes
The answer is A......
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User Inessa
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Answer:A should be correct im sure

Explanation:Conservation of Energy

Conservation of Energy and Mass

The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. For example, the carbon atom in coal becomes carbon dioxide when it is burned

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User Lazlojuly
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