anion | crystal | ionic bond | polar |
atom | double bond | ionic compound | potassium |
atomic mass | electron | kinetic energy | potential energy |
atomic nucleus | electron configuration | mass | proton |
atomic number | electron shell | matter | salt |
calcium | electronegativity | molecule | single bond |
carbon | electrostatic charge | neutron | structural formula |
cation | element | nitrogen | subatomic particle |
chemical bond | energy level | nonpolar | substance |
chemical formula | heat | orbital | sulfur |
chemical reaction | hydrogen | oxygen | triple bond |
compound | hydrogen bond | periodic table | valence electron |
covalent bond | ion | phosphorus |