Math, asked by khushirattan131, 9 months ago

the number of electron in an ion M^2+ will be (atomic no = 20 )​

Answers

Answered by UTKARSH3837
5

Answer:

20

Step-by-step explanation:

number number of electrons = number of atomic number equal to number of protons

Answered by rajeevsingh89036
0

Answer:

22

Step-by-step explanation:

e electronic charge in positive that's why our answer is 22

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