Atoms, Elements, Compounds
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
L
Lewis electron-dot diagramA diagram showing an element's symbol surrounded by its valence electrons. | |
Lewis structureA diagram showing atoms, shared electron pairs (bonds), and lone pairs of electrons. | |
Liquida state of matter with fixed volume but no fixed shape | |
Lone pairA pair of valence electrons that is not involved in bonding. | |
LustreThe shiny appearance of a material. | |