polyatomic ions Flashcards
1
Q
What charge is C2H3O2- (acetate)
A
negative 1
2
Q
what charge is CO32- (carbonate)
A
negative 2
3
Q
what charge is HCO3- (hydrogen carbonate)
A
negative 1
4
Q
what charge is OH- (hydroxide)
A
negative 1
5
Q
what charge is NO2- (nitrite)
A
negative 1
6
Q
what charge is NO3- (nitrate)
A
negative 1
7
Q
what charge is CrO42- (chromate)
A
negative 2
8
Q
what charge is Cr2O72- (dichromate)
A
negative 2
9
Q
what charge is PO43- (phosphate)
A
negative 3
10
Q
what charge is HPO42- (hydrogen phosphate)
A
negative 2
11
Q
what charge is H2PO4-
A
negative 1
12
Q
what charge is NH4+ (ammonium)
A
positive 1
13
Q
what charge is CIO- (hypochlorite)
A
negative 1
14
Q
what charge is CIO2- (chlorite)
A
negative 1
15
Q
what charge is CIO3- (chlorate)
A
negative 1
