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26 January, 23:31

Helium has an atomic number of 2 so it's outer energy level is full. hellium is considered

A) nuetral

B) inert

C) an anion

D) a cation

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  1. 26 January, 23:46
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    Helium has an atomic number of 2 so it's outer energy level is full. Helium is considered neutral. So the answer would be A).
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