Physics, asked by sk0340743, 1 month ago

if the K and L shells of an atom are full and the M shell has 2 electrons then what is the atomic number of the atom.​

Answers

Answered by akeertana503
1

18 is the atomic number of the atom.

[because k shell has 8 electrons.L shell has 8 electrons.so 8+8=16.now M shell has 2 electrons so 16+2=18]

The number of electrons is equal to the number of protons

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