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Chemistry 19 Online
OpenStudy (anonymous):

Which of the following is a diatomic molecule? A. Ca2- B. N2 C. KCl D. MgCl2

OpenStudy (kayne):

B

OpenStudy (kayne):

There is a list of some Diatomic molecules in the following paper: http://www.nist.gov/srd/upload/jpcrd362007389p.pdf

OpenStudy (anonymous):

C and D are compounds (two different elements). A is an ion (with a charge). B is the only diatomic molecule, because it has 2 N atoms forming 1 molecule.

OpenStudy (anonymous):

thanks guys

OpenStudy (anonymous):

N2

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