Neon

Synonyms: None

Symbol: Ne

Atomic mass: 20.1797 g/mol

Element number 10 in the Periodic Table. Valence number: - . Electronegativity: -

MP= -248.67 ^o C; BP= -245.9 ^o C; density: kg/m³; CAS-number: 7440-01-9;

Neon is a monoatomic noble gas.

Indhold i box-in-a-box-5