naomys1000 naomys1000

14-12-2021
Chemistry

contestada

Which of these gaseous elements is LEAST reactive?

a. hydrogen

b.helium

c.nitrogen

d.oxygen

Respuesta :

esthergatom esthergatom

14-12-2021

Answer:

helium

Explanation:

it has 8 valence electrons which fills its outer energy level making it have a stable arrangement of electrons hence least reactive

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oumukonateh oumukonateh

14-12-2021

The correct answer is helium

Answer Link

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