Question

The element with atomic number (z=7d) belongs to which group

Answer 1

Answer:

15th Group

Explanation:

As the Electronic Configuration of the element is

2,5.

And we know the no. shells is there group no...

So,Its group will be 5+10=15 ( If nom of shells is 3 or more than 3.. we have to add 10 to get its group no.).

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