Polyatomic Ions Flashcards

Memorize the most common polyatomic ions from the name to the chemical formula

1
Q

Acetate

A

CH3COO -

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2
Q

Ammonium

A

NH4 +

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3
Q

Bromate

A

BrO3 -

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4
Q

Bromite

A

BrO2 -

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5
Q

Carbonate

A

CO3 2-

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6
Q

Chlorate

A

ClO3 -

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7
Q

Chlorite

A

ClO2 -

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8
Q

Chromate

A

CrO4 2-

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9
Q

Copper (I), Cuprous

A

Cu +

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10
Q

Copper (II), Cupric

A

Cu 2+

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11
Q

Cyanide

A

CN -

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12
Q

Dichromate

A

Cr2O7 2-

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13
Q

Hydrogen Carbonate, Bicarbonate

A

HCO3 -

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14
Q

Hydrogen Sulfate, Bisulfate

A

HSO4 -

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15
Q

Hydronium

A

H3O +

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16
Q

Hydroxide

A

OH -

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17
Q

Hypobromite

A

BrO -

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18
Q

Hypochlorite

A

ClO -

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19
Q

Hypoiodite

A

IO -

20
Q

Iodate

A

IO3 -

21
Q

Iodite

A

IO2 -

22
Q

Iron (II), Ferrous

A

Fe 2+

23
Q

Iron (III), Ferric

A

Fe 3+

24
Q

Lead (II), Plumbous

A

Pb 2+

25
Q

Lead (IV), Plumbic

A

Pb 4+

26
Q

Mercury (I), Mercurous

A

Hg +

27
Q

Mercury (II), Mercuric

A

Hg 2+

28
Q

Nickel

A

Ni 2+

29
Q

Nitrate

A

NO3 -

30
Q

Nitrite

A

NO2 -

31
Q

Perbromate

A

BrO4 -

32
Q

Perchlorate

A

ClO4 -

33
Q

Periodate

A

IO4 -

34
Q

Permanganate

A

MnO4 -

35
Q

Peroxide

A

O2 2+

36
Q

Phosphate

A

PO4 3-

37
Q

Phosphite

A

PO3 3-

38
Q

Silver

A

Ag +

39
Q

Sulfate

A

SO4 2-

40
Q

Sulfite

A

SO3 2-

41
Q

Thiocyanate

A

SCN -

42
Q

Thiosulfate

A

S2O3 2-

43
Q

Tin (II), Stannous

A

Sn 2+

44
Q

Tin (IV), Stannic

A

Sn 4+

45
Q

Zinc (II)

A

Zn 2+