Nitrogen

Nonmetal

Symbol: N

Atomic Number: 7

Standard State: Gas

Atomic Mass: 14.007

Electron Configuration: [He] 2s2 2p3

Electronegativity: 3.04

Atomic Radius: 155

Ionization Energy: 14.534

Melting Point: 63.15

Boiling Point: 77.36

Density: 0.001251

Year Discovered: 1772