04-12-2017
Chemistry

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an atom has 18 protons and 8 valence electrons which statement would best identify this element

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UnforgivenYasuo UnforgivenYasuo

04-12-2017

Argon has 18 protons which identifies the element and is in group Noble Gases which has 8 valence electrons.

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amahsiaw amahsiaw

05-12-2017

It would argon because the atomic number is the same as the protons.

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