ch 2 polyatomic ions Flashcards
(+1) NH4
ammonium ion
(+1) H3O
hydronium ion
(-1) HCO3
bicarbonate ion or hydrogencarbonate ion
(-1) NO2
nitrite ion
(-1) NO3
nitrate ion
(-1) HSO3
bisulfite or hydrogensulfite ion
(-1) HSO4
bisulfate or hydrogensulfate ion
(-1) OH
hydroxide ion
(-1) C2H3O2
acetate ion
(-1) ClO
hypochlorite ion
(-1) CN
cyanide ion
(-1) H2PO4
dihydrogenphosphate ion
(-2) CO3
carbonate ion
(-2) HPO4
hydrogen phosphate ion
(-2) SO3
sulfite ion
(-2) SO4
sulfate ion
(-3) PO4
phosphate ion
N2O
nitrous oxide (dinitrogen monoxide)
laughing gas; anesthetic
NO
nitrogen monoxide (commonly: nitric oxide)
H2O
water
NH3
ammonia
(fertilizer, cleaner)
CH4
methane (natural gas)
C3H8
propane
Cr 2+
Chromous ion
Cr 3+
Chromic ion
Fe 2+
ferrous ion
Fe 3+
ferric ion
SO3
sulfite ion
SO4
sulfate ion
To name ionic compounds you name the:
cation and then the anion
O3
ozone