Naming Polyatomic Ions

Random Science or chemistry Quiz

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Featured Feb 1, 2011

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Ionic Formula Ionic Name % Correct
ClO3-chlorate
85.7%
SO42-sulfate
83.7%
OH-hydroxide
83.5%
NO2-nitrite
81.8%
CO32-carbonate
73.7%
PO33-phosphite
71.2%
HCO3-bicarbonate
68.1%
NH4+ammonium
64.2%
O22-peroxide
60.2%
PO43-phosphate
59%
HSO3-bisulfite
58.7%
ClO2-chlorite
55.6%
CrO42-chromate
52.7%
HPO42-hydrogen phosphate
52.3%
CN-cyanide
52.2%
ClO-hypochlorite
52%
SO32-sulfite
51.7%
HSO4-bisulfate
50.1%
NO3-nitrate
48.9%
BrO2-bromite
45.7%
MnO4-permanganate
44.3%
C2H3O2-acetate
43%
Ionic Formula Ionic Name % Correct
Cr2O72-dichromate
39.8%
ClO4-perchlorate
39.6%
IO3-iodate
36.3%
BrO3-bromate
34%
BO33-borate
31.9%
IO4-periodate
29%
SeO32-selenite
26.8%
SeO42-selenate
26.3%
HS-hydrogen sulfide
26.3%
AsO43-arsenate
25.8%
H3O+hydronium
25.6%
C2O42-oxalate
24.9%
H2PO4-dihydrogen phosphate
24.2%
S2O32-thiosulfate
16.1%
O2-superoxide
15.6%
CNO-cyanate
15%
N3-azide
13.2%
CNS-thiocyanate
12.5%
P2O74-pyrophosphate
11.4%
MoO42-molybdate
9.2%
NH2-amide
9%
C4H4O62−tartrate
5.6%
 
Number % Answered
44 (all)
2.3%
39-43
3.9%
34-38
6.8%
29-33
9.9%
24-28
12.7%
19-23
12.1%
14-18
11.1%
9-13
14.5%
4-8
14.2%
1-3
12.4%

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