Question

Q-10:-Given below is a diagram of the nucleus of an atom . (2) A) Complete the diagram to show the electronic arrangement of this atom. B) Write the the electronic configuration of the element. C) Identify the element. D) Write down the valency of the given element .​

Answer 1

Answer:

I don't understand

Explanation:

I don't understand

Answer 2

Hello :)
Hope this helps ya

Explanation:

A)In the diagram draw it like this:

1)draw the nucleus as a small circle
2) draw 2 outer shells
3) draw 2 protons on the inner most shell and 4 on the second shell

B)Electronic Configuration = 8 (No. of protons = No. of electrons)

C)The element is Oxygen as No. of protons is given as "8P" and No. of protons = No.of Electrons, and on the pereodic table Oxygen has 8 Electrons.

D) Valency of Oxygen = 4 (Since There is only 4 electrons in the outer-most shell.

Ty,

Leo