An atom has the following electron configuration. 1s22s22p63s23p6452 How many valence electrons does this atom have? 2 3 5 11

asked Jan 24, 2022 76.6k views

8 votes

An atom has the following electron configuration.

1s22s22p63s23p6452
How many valence electrons does this atom have?
2
3
5
11

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6 votes

Step-by-step explanation:

10 valence electron are there

Mika Kuitunen answered Jan 28, 2022

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