Chemistry, asked by yuvikajauhari8198, 1 year ago

How to learn valences and atomic no. of different elements?

Answers

Answered by suhani7947
2
observe that carefully you find answers

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Answered by Chandrashakher
1

valences electron: the electron present in outermost in orbits of an atom are called valences electron.

but. for atomic no are periodic table

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