Chemistry, asked by subrao8888, 11 days ago

Anatomy has the mass number 40 and atomic number 18. An atom bi has the mass number 40 and atomic number 20 1) What is the electronic configuration of A? ii) What is the electronic configuration of B? which amongst a and b is a metal?

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Answered by bitu7431

0

ii) B: 2.8.8.2 i) A: 2.8.8

.iii) B

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