Science, asked by jambhalepranita261, 4 months ago

3. The table on the next page is made on the basis of the modern periodic table. Write in it the
electronic configuration of the first 20 elements below the symbol, and write the valency
their valency from the same
(as shown in a separate box).

Answers

Answered by pawanksingh79

4

bachche ki jaan loge kya!

Explanation:

Please mark me as a Branilist and follow me

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