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
85.4%
SO42-sulfate
83.5%
OH-hydroxide
83.3%
NO2-nitrite
81.3%
CO32-carbonate
73.3%
PO33-phosphite
70.7%
HCO3-bicarbonate
67.7%
NH4+ammonium
64%
O22-peroxide
59.3%
PO43-phosphate
58.6%
HSO3-bisulfite
57.9%
ClO2-chlorite
55%
CrO42-chromate
52.4%
CN-cyanide
52%
HPO42-hydrogen phosphate
51.5%
SO32-sulfite
51.3%
ClO-hypochlorite
51.1%
HSO4-bisulfate
49.6%
NO3-nitrate
48.8%
BrO2-bromite
45.2%
MnO4-permanganate
43.8%
C2H3O2-acetate
42.5%
Ionic Formula Ionic Name % Correct
Cr2O72-dichromate
39.4%
ClO4-perchlorate
39.2%
IO3-iodate
35.8%
BrO3-bromate
33.9%
BO33-borate
31.9%
IO4-periodate
28.4%
SeO32-selenite
26.4%
SeO42-selenate
26.2%
HS-hydrogen sulfide
25.9%
AsO43-arsenate
25.6%
H3O+hydronium
25.6%
C2O42-oxalate
24.6%
H2PO4-dihydrogen phosphate
23.7%
S2O32-thiosulfate
15.7%
O2-superoxide
15.3%
CNO-cyanate
14.8%
N3-azide
13%
CNS-thiocyanate
12.2%
P2O74-pyrophosphate
11.4%
MoO42-molybdate
9%
NH2-amide
8.9%
C4H4O62−tartrate
5.6%
 
Number % Answered
44 (all)
2.2%
39-43
3.8%
34-38
6.7%
29-33
9.8%
24-28
12.5%
19-23
12.1%
14-18
11.1%
9-13
14.5%
4-8
14.6%
1-3
12.7%

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