14-02-2018
Chemistry

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Which of the following elements does NOT form a diatomic molecule? Question 5 options: H2 O2 Mg2 Br2

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jcherry99 jcherry99

15-02-2018

Mg is a metal. Under ordinary conditions it will not form a diatomic molecule. The other 3 are non metals. They come from the right side of the periodic table and they willl form diatomic molecules.

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