4 years ago

Which is not a formula for a diatomic molecule? N2 O3 He

Chemistry

2 answers:

Sergeu [11.5K]4 years ago

7 0

He because nitrogen and ozone is a molecule but helium is atom

frez [133]4 years ago

7 0

<u>Ans: Thus, O3 and He are not the formulas for diatomic. Only N2 is a diatomic</u>

A monatomic system consists of only a single element

A diatomic system consists of two elements

A polyatomic systems consists of more that two elements

1) N2: nitrogen molecule is composed of 2 N atoms. Hence it is a diatomic

2) O3: ozone is composed on 3 O atoms. Hence it is a triatomic (polyatomic)

3) He: Helium is simply a monatomic

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