Chemistry, asked by sharadpatel91, 4 months ago

An element E has 1
electron in its M shell? nhi

(i) What is its atomic number?​

Answers

Answered by s02371joshuaprince47
0

Answer:

atomic number 24          

Explanation:

Electronic configuration of Cr (atomic number 24) =[Ne]3s  

2

3p  

6

3d  

5

4s  

1

 

Therefore number of electrons in M shell (third shell) =2+6+5=13.

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