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
85.6%
SO42-sulfate
83.6%
OH-hydroxide
83.4%
NO2-nitrite
81.5%
CO32-carbonate
73.4%
PO33-phosphite
70.9%
HCO3-bicarbonate
67.9%
NH4+ammonium
64.1%
O22-peroxide
59.7%
PO43-phosphate
58.8%
HSO3-bisulfite
58.3%
ClO2-chlorite
55.3%
CrO42-chromate
52.5%
CN-cyanide
52.1%
HPO42-hydrogen phosphate
51.9%
ClO-hypochlorite
51.5%
SO32-sulfite
51.5%
HSO4-bisulfate
49.9%
NO3-nitrate
48.8%
BrO2-bromite
45.5%
MnO4-permanganate
44.1%
C2H3O2-acetate
42.7%
Ionic Formula Ionic Name % Correct
Cr2O72-dichromate
39.6%
ClO4-perchlorate
39.4%
IO3-iodate
36.1%
BrO3-bromate
33.9%
BO33-borate
31.8%
IO4-periodate
28.6%
SeO32-selenite
26.6%
SeO42-selenate
26.2%
HS-hydrogen sulfide
26.1%
AsO43-arsenate
25.7%
H3O+hydronium
25.6%
C2O42-oxalate
24.8%
H2PO4-dihydrogen phosphate
23.9%
S2O32-thiosulfate
16%
O2-superoxide
15.4%
CNO-cyanate
14.9%
N3-azide
13%
CNS-thiocyanate
12.4%
P2O74-pyrophosphate
11.4%
MoO42-molybdate
9.1%
NH2-amide
9%
C4H4O62−tartrate
5.6%
 
Number % Answered
44 (all)
2.2%
39-43
3.9%
34-38
6.8%
29-33
9.8%
24-28
12.6%
19-23
12.1%
14-18
11.1%
9-13
14.5%
4-8
14.4%
1-3
12.6%

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