Question

The atomic number of an atom is 17. Name this element and write the number of electrons
filled in L and M-shells.​

Answer 1

The element is Chlorine

Electronic configuration: 2, 8, 7

L -----> 8 electrons

M -----> 7 electrons

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Answer 2

Answer:

chlorine

Explanation:

it's had 17 electron and in L shell it has 8 electron and in M shell it has 3 electron