Ni
Symbol, Chemistry.
Definition for ni (2 of 2)
N.I.
Northern Ireland.
Example sentences from the Web for ni
British Dictionary definitions for ni (1 of 3)
ni
the internet domain name for
Nicaragua
British Dictionary definitions for ni (2 of 3)
Ni
the chemical symbol for
nickel
British Dictionary definitions for ni (3 of 3)
NI
abbreviation for
(in Britain) national insurance
Northern Ireland
NZ
North Island
Medical definitions for ni
Ni
The symbol for the elementnickel
Scientific definitions for ni (1 of 2)
Ni
The symbol for nickel.
Scientific definitions for ni (2 of 2)
nickel
[ nĭk′əl ]
Ni
A silvery, hard, ductile metallic element that occurs in ores along with iron or magnesium. It resists oxidation and corrosion and is used to make alloys such as stainless steel. It is also used as a coating for other metals. Atomic number 28; atomic weight 58.69; melting point 1,453°C; boiling point 2,732°C; specific gravity 8.902; valence 0, 1, 2, 3. See Periodic Table.