Which of the following Noble Gases has only 2 valence electrons because it only has 1 energy level? Helium (He) Neon (Ne) Argon (Ar) Krypton (Kr)

asked Feb 14, 2022 75.7k views

23 votes

Which of the following Noble Gases has only 2 valence electrons because it only has 1 energy level?

Helium (He)
Neon (Ne)
Argon (Ar)
Krypton (Kr)

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5 votes

Answer:

it is he

Step-by-step explanation:

beacuse Noble gases have 2 volence

Igrinis answered Feb 20, 2022

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