What is the identity of the atom shown?
A) argon
B) bromine
C) chlorine
D) nitrogen

Identity of atoms are the following.

A) Argon: Atomic number of Argon is 18 which indicates that there are 18 protons present in their nucleus.

B) Bromine: Atomic number of bromine is 35 which means there are 35 number of protons present in the nucleus of bromine.

C) Chlorine: Atomic number of chlorine is 17 which shows there are 17 number of protons present in the center i. e. nucleus of chlorine atom.

D) Nitrogen: Atomic number of nitrogen is 7 which shows that 7 protons are present in nitrogen atom.

the answer is c. it will give up it's valence electron to the other atom.