Periodic Table Element 1-18

Al

aluminum 13 Group 13; Period 3 Metal; Post-transitional Metal

Ar

argon 18 Group 18; Period 3 Nonmetal; Noble Gases

Be

beryllium 4 Group 1; Period 2 Metal; Alkali Earth Metal

B

boron 5 Group 13; Period 2 Metalloids; Solid

C

carbon 6 Group 14; Period 2 Nonmetal; Solid

Cl

chlorine 17 Group 17; Period 3 Nonmetal; Gas

F

fluorine 9 Group 17; Period 2 Nonmetal; Gas Halogen

He

helium 2 Group 18; Period 1 Nonmetal; Noble Gas

H

hydrogen 1 Group 1; Period 1 Nonmetal; Gas

Li

lithium 3 Group 1; Period 2 Metal; Alkali Metal

Mg

magnesium 12 Group 2; Period 3 Metal; Alkali Earth Metal

Ne

neon 10 Group 18; Period 2 Nonmetal; Gas

N

nitrogen 7 Group 15; Period 2 Nonmetal; Gas Pnictogen

O

oxygen 8 Group 16; Period 2 Nonmetal; Gas Chalcogen

P

phosphorus 15 Group 15; Period 3 Nonmetals: Solid

Si

silicon 14 Group 14; Period 3 Metalloids; Solid

Na

sodium 11 Group 1; Period 3 Metal; Alkali Metal

S

sulfur 16 Group 16; Period 3 Nonmetal; Solid