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3 votes
Which of the following is a diatomic molecule?

Ca2-

N2

KCl

MgCl2

2 Answers

3 votes
diatomic molecules are only composed of 2 atoms so it would have to be MgCl2
User Mojoesque
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7.5k points
4 votes

I took the test and the answer was B)
N_(2)

User Aag
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