Question

the electronic confirguration of an atom 2,8,7 the name of that element is​

Answer 1

Answer:

Chlorine!

Explanation:

Hope it helps you!

Answer 2

Answer:

Chlorine

Explanation:

Atomic Configuration is 2 8 7.

Therefore, Total no. of electrons in 1 atom

is equal to 17,

i.e.

Atomic Number = 17

Element with Atomic No. 17 is Chlorine