Chemistry, 10.02.2021 14:00, nschavez123

Neon is used in lighting advertising displays. Which statement can be applied to an atom of neon?

A The atom has the same electron arrangement as Cl– ion.
B The atom has two more electrons than an atom of oxygen.
C The atom has the same number of outer electrons as an atom of helium.
D The atom has the same number of electrons as a Ca2+ ion.

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Neon is used in lighting advertising displays. Which statement can be applied to an atom of neon?