An atom has 18protons and 8 valance electrons which statement wolud best identify this element

Because the element has 8 valence electrons, this means that this element is a Nobel Gas. Also, this element has 18 protons meaning that this element is Argon.

The best description for this element would be Argon, a Nobel Gas with 18 protons.

Because the element has 8 valence electrons, this means that this element is a Nobel Gas. Also, this element has 18 protons meaning that this element is Argon.

The best description for this element would be Argon, a Nobel Gas with 18 protons.

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the correct answer is the following.

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