kim0307 kim0307

23-11-2019
Physics

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When is an element most likely to be unreactive?
when it loses all of its valence electrons
when its valence shell is completely full
when its electrons move to higher energy levels
when it shares all of its valence electrons

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SvetkaChem SvetkaChem

23-11-2019

Answer:

when its valence shell is completely full

Explanation:

An element is mostly unreactive when its valence shell is completely full, because the shell is stable.

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