Chemistry, asked by anirban9204, 1 year ago

An atom has 2 electrons in its M shell . What is its atomis number and its valency ?

Answers

Answered by merielalex

Also Atomic number of atom = total number of electrons present in the atom. Therefore, atomic number of given element is equal to 12. And element having atomic number equal to 12 is Magnesium. (2 electrons in K shell, 8 electrons in L shell and 4 electrons in M shell).

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Answered by tripathisk886

both will be 2 atomic no. and its valency

anirban9204: Please explain and moreover the answer is wrong

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