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How many nitrogen-14 atoms does it take to equal the mass of three calcium-42 atoms? A. 8.57 B. 9 C. 3 D. impossible to determine without additional information
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4 votes
How many nitrogen-14 atoms does it take to equal the mass of three calcium-42 atoms?

A. 8.57
B. 9
C. 3
D. impossible to determine without additional information

User Andy Jacobs
by
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2 Answers

6 votes
8.57nitrogen-14 atoms equal the mass
User Jim Burnell
by
6.6k points
2 votes
You would need 9 atoms of nitrogen,
So the correct answer would have to be, B. Hope this helps
User Geca
by
5.6k points
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