Question

An atom X has 11 electrons and 12 neutrons. Find its atomic number, protons, mass

number. Also represent the atom symbolically​

Answer 1

Answer. It's atomic number is equal to the number of protons and that is 11. It's mass number is equal to the sum of number of protons and the number of neutrons in its nucleus and that is 23. It's electronic configuration is 2,8,1.

Answer 2

Explanation:

The atomic mass of an atom is the sum of protons and neutrons in an atom. Atomic mass= No.of protons +No. Of Neurons=11+12=23Hence, the correct option is (A)Answered By@Pratham shailja user ◀️

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