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Which of these will weigh the same after it has undergone a change? A.) Paper being burned. B.) Sugar water being evaporated. C.) Two chemicals reacted to form gas. D.) Ammonia added to steel wool to create
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2 votes
Which of these will weigh the same after it has undergone a change?

A.) Paper being burned.

B.) Sugar water being evaporated.

C.) Two chemicals reacted to form gas.

D.) Ammonia added to steel wool to create heat.

User Thedreamsaver
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5.4k points

2 Answers

3 votes
A is the more formatted answer
User Rschlachter
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5.1k points
5 votes
i think the answer is D
User Superiggy
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4.6k points
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