Tabl cyfnodol rhyngweithiol

Archwilio'r 118 elfen gemegol — yr un symbolau i sillafu geiriau. Poriwch enwau, neu agorwch y Dylunydd i greu eich cynllun eich hun.

Group 1 (Alkali metals)7

Group 2 (Alkaline earth metals)6

Transition metals (Groups 3–12)38

Group 13 (Boron group)6

Group 14 (Carbon group)6

Group 15 (Pnictogens)6

Group 16 (Chalcogens)6

Group 17 (Halogens)6

Group 18 (Noble gases)7

Lanthanides15

Actinides15