Question

How many electrons does helium have in its outer shell?

Answer 1

The outermost shell of an helium atom has 2 electrons

Answer 2

Heya!
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➡Helium is the second element in the periodic table .

➡It is a Noble Element as it has a stable configuration with a completely filled valence shell .

.➡It's Atomic Number is 2 .

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⭐Electronic Configurations ⭐
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↪It follows the general configuration ns¹-²

↪So it has the configuration 1s²

↪It has only one shell i,e K shell

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