Question

the atomic number of element is 17 then state the name of this element and its electronic structure state the position of this element in Modern Periodic Table

Answer 1

Answer:

the element is chlorine

Explanation:

its elctronic configuration is 1s2 2s2 2p6 3s2 3p5

it is a 7 A group element in the 3 period

Answer 2

Answer:

The element having its atomic number 17 is Chlorine(Cl)

Its electronic configuration is (2,8,7)

Its valency is -1

Its a non - metal

Its mass number is 35.453 u

Explanation: