Which gas is least likely to obey the ideal gas laws at very high pressures and very low temperatures?

a) he
b) ne
c) kr
d) xe

You use the atomic number to find out how many protons and neutrons there are in the atom. you use the atomic mass to find out how many protons and electrons there are in the atom. 

Ithink the answer is b.

For a collision to be successful you need 2 different objects 

Because potassium is 1+ and iodine is 1- making it electrically neutralhoped i   can i get brainliest