5a Nitrogen
Name SymbolAtomic numberAtomic weightBoiling pointMelting PointDensity
Nitrogen N 7 14.01 -196 C -210 C tp 1.25 g/cm3(gas)
PhosphorusP 15 30.97 280 C 44 C 1.82 g/cm3
Arsenic As 33 74.92 615 C 615 C sp 5.72 g/cm3
Antimony Sb 51 121.8 1587 C 631 C 6.69 g/cm3
Bismuth Bi 83 209.0 1564 C 271 C 9.8 g/cm3

notes: The element Nitrogen composes most of earth's atmosphere, and is a large component of proteins.
[Elements by Group] [Elements by Atomic Number] [Elements by Name] [The Table] [Title Page]
By the way, these pages are still under construction, so if there are any errors, links to the wrong places, or non-functioning links, please e-mail me at 104742.1507@compuserve.com, or if you are on Compuserve, my member ID is (big surprise!) 104742,1507.

1