Prefixes
One
Mono-
Li3N
Lithium nitride
Sodium fluoride
NaF
Carbon monoxide
CO
NBr
Nitrogen monobromide
Five
Penta-
SrO
Strontium oxide
Calcium sulfide
CaS
Octanitrogen trihydride
N8H3
CO2
Carbon dioxide
Two
Di-
BeF2
Beryllium fluoride
K2S
Br2Cl6
P3S5
Triphosphorous pentasulfide
Nine
Nona-
Rb2Se
Rubidium selenide
Barium chloride
BaCl2
Tetrahydrogen pentafluoride
H4F5
C10Cl4
Decacarbon tetrachloride
Seven
Hepta-
Cs3P
Cesium phosphide
Aluminum selenide
Al2Se3
Nonasulfur heptaselenide
S9Se7
F7I9
Heptafluorine nonaiodide