Question

calculate the electronic number in following elements Ne​

Answer 1

10

electronic configuration

1s2 2s2 2p6

Answer 2

Answer:

The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

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