Chemical Bonding

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If beryllium gains one electron, it will become

How many electrons would a neutral atom of nitrogen need to gain in order to have a full valence electron shell?

An atom whose valence electron shell is nearly full is ________ chemically reactive.

At atom that has only one electron in its valence electron shell is ________ chemically reactive.

How many energy levels does sulfur have?

The atoms of the elements in this group are the most chemically reactive of the ones listed

Using the periodic table of elements, how many total electrons does a neutral atom of beryllium have?

How many electrons would a neutral atom of nitrogen need to lose in order to have a full valence electron shell?