0
Deon Jast ∙
A covalent bond between 2 atoms where each atom contributes 3 electrons
Apex :3
electrons that are closet to the nucleus
An attraction between the positive end of one molecule and the negative end of another
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
Barium(Ba)
Excepting groups 5-12 of the periodic table.the atomic radius increase down in the group.
question: which of the following elements is the smallest?
answer: chlorine (CI)
For example this is a salt.
A chemical bond holds atoms together