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According to the law of conservation of mass, three atoms of calcium can react to produce ____ atoms of calcium.

a. three
b. five
c. two
d. four

2 Answers

4 votes
I belive the answer is 3.
User Starlight
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5.1k points
1 vote
It is 6 atoms I don’t see the answer choice tho
User Jaydeep Pandya
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5.1k points