Chemistry, asked by haniasiyani, 7 days ago

For formal elements the number of valence electron of an element is equal to the group number find the group number of the following elements alkaline 27 and 13, S 32 and 16, potassium 39 and 19, oxygen 8 and 6

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Answered by bhavyabhambhani6

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answer 160 for this question hope you like it

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