Chemistry, asked by rraj95, 1 year ago

nucleus of an element contain 9 Proton its valency would be​

Answers

Answered by dhananjay210
1

Obviously 9.........

Answered by Anonymous
0

since no. of protons equal to no. of electrons therefore no. of electrons = 9

now z=9--- 2,7

hence its valency is 7

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