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frozen [14]
3 years ago
14

What does the 3 indicate in 1s22s22p63s1?

Chemistry
2 answers:
Alexus [3.1K]3 years ago
8 0

Answer: option A

Explanation: since as we know that notation to write electronic configuration is nl^x

Here n represents the main shell number and l tells about subshell and X denotes the no of Electrons present in that subshell.

In our case , n=3 ,that means it t main third shell. Or we can say it as shell 'M'

Dahasolnce [82]3 years ago
6 0
The 3 indicates the third electron shell. (Which has only 1 electron in it in this configuration)

Hope this helps! :)
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