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Question 6 / 20
Which statement is always true about conservation of matter?
A. The mass of a system does not change during a chemical reaction
B. If a solid forms, the mass of a system increases
C. If a gas forms, the mass of a system decreases
D. The mass of a system changes when a substance changes from liquid to gas, but it does not change in
a chemical reaction
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Sagot :

Dilkumaripoudel267idn

Answer:

i gussss D is the answer may be

Answer:

A. The mass of a system does not change during a chemical reaction

Explanation:

Correct Answer

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