Chemistry, asked by bharathwaj4087, 9 months ago

Electronic canfaiguration of helium family

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Answered by karanbagnaik

0

Answer:

Helium only has 2 electrons and therefore it has a configuration of 1s2. Because the 1s orbital is full with 2 electrons and any additional electrons would go in a new energy level. The electron configuration for Heliumshows a full outer shell and is Helium is therefore called a Nobel Gas.

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