Science, asked by 007subhashree, 8 months ago

make a chart on electron configuration ,valence electrons and valency of 1 to 20 with name, formula and ions​

Answers

Answered by rajansinghsidhu585
3

Explanation:

this is। answer ..............

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Answered by Rupesh2020
6

Answer:

it is of 18 elements .....

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