Nitrogen

Atomic number: 7 Element name: nitrogen

Family name: 15

Symbol: N Color: colorless

Atomic number: 7 Standard stage: Gas

Atomic weight: 14.007 Classification: Non-metal

Date of discovery: 1772 Density: 1.25 lg/ L

Melting point: -210.00 °C Boiling point: -195.795 °C

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