Mikayla Brooks

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Name: Nitrogen
Atomic Number:7
Atomic Mass:14.0067
Standard State:gas at 298 K
Group name:Pnictogen
Period in Periodic Table:2

Nirogen takes up 78% of the atmosphere by volume. It is a colourless as a gas and colourless as a liquid. Nirogen's melting point is 63.05 K and its boiling point is 77.36 K. It was discovered by Daniel Rutherford in 1772 and ast first he thought it was just noxious air. Nirogen is mainly used to make ammonia, stainless steel and other steel mill productes. It is a gas and a liquid! Nitrogen does not react with normal air condaitions. There are few minerals that contain Nirogen.