Biology, asked by ritasksingh2634, 11 months ago

The atom of an element has the electron structure 2, 7.
(a) What is the atomic number of the element?
(b) To which of the following would it be chemically similar?
7N, 15P, 17Cl, 18Ar
(c) Why would you expect it to be similar?

Answers

Answered by adityavarshneypa7kv5

0

Answer:

(I) 9.

(ii) 7N

I hope these two parts are right

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