Common Polyatomic Ions Flashcards

(56 cards)

1
Q

Acetate

A

CH3COO-

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2
Q

Amide

A

NH2-

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3
Q

Azide

A

N3-

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4
Q

Benzoate

A

C6H5COO-

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5
Q

Bromate

A

BrO3-

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6
Q

Chlorate

A

ClO3-

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7
Q

Chlorite

A

ClO2-

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8
Q

Cyanate

A

OCN-

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9
Q

Cyanide

A

CN-

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10
Q

Dihydrogen Phosphate

A

H2PO4-

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11
Q

Formate

A

HCOO-

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12
Q

Hydrogen Carbonate (Bicarbonate)

A

HCO3-

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13
Q

Hydrogen Sulfate (Bisulfate)

A

HSO4-

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14
Q

Hydrogen Sulfide (Bisulfide or Hydrosulfide)

A

HS-

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15
Q

Hydroxide (Hydroxyl when aqueous)

A

OH-

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16
Q

Hypochlroite

A

ClO-

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17
Q

Iodate

A

IO3-

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18
Q

Nitrate

A

NO3-

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19
Q

Nitrite

A

NO2-

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20
Q

Perchlorate

A

ClO4-

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21
Q

Permanganate

A

MnO4-

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22
Q

Thiocyanate (Thiocynato)

A

SCN-

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23
Q

Triiodide

24
Q

Vanadate

25
Carbide (salltlike)
C2-2
26
Carbonate
CO3-2
27
Chromate
CrO4-2
28
Dichromate
Cr2O7-2
29
Imide
NH-2
30
Manganate
MnO4-2
31
Metasilicate
SiO3-2
32
Monohydrogen Phosphate
HPO4-2
33
Oxalate
C2O4-2
34
Peroxide
O2-2
35
Peroxydisulfate
S2O8-2
36
Phthalate
C8H4O4-2
37
Polysulfide
Sx-2
38
Selenate
SeO4-2
39
Sulfate
SO4-2
40
Sulfite
SO3-2
41
Tartrate
C4H4O6-2
42
Tellurate
TeO4-2
43
Tetraborate
B4O7-2
44
Thiosulfate
S2O3-2
45
Tungstate
WO4-2
46
Zincate
ZnO2-2
47
Aluminate
AlO3-3
48
Arsenate
AsO4-3
49
Borate
BO3-3
50
Citrate
C6H5O7-3
51
Phosphate
PO4-3
52
Orthosilicate
SiO4-4
53
Pyrophosphate
P2O7-4
54
Tripolyphosphate
P3O10-5
55
Ammonium
NH+4
56
Hydronium
H3O+