Memorizing Key Polyatomic Ions and Diatomic Elements in General Chemistry I

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43 Terms

1

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ammonium

NH4+

2

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hydroxide

OH-

3

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peroxide

O2²-

4

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nitrate

NO3-

5

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sulfate

SO4²-

6

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nitrite

NO2-

7

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sulfite

SO3²-

8

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acetate

C2H3O2- or CH3COO-

9

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thiosulfate

S2O3²-

10

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permanganate

MnO4-

11

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mercury I (mercurous)

Hg22+

12

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hydrogen carbonate (bicarbonate)

HCO3-

13

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carbonate

CO3²-

14

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dihydrogen phosphate

H2PO4-

15

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hydrogen phosphate

HPO4²-

16

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phosphate

PO4³-

17

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cyanide

CN−

18

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chromate

CrO4²-

19

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thiocyanate

SCN-

20

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dichromate

Cr2O7²-

21

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perchlorate

ClO4-

22

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chlorate

ClO3-

23

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chlorite

ClO2-

24

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hypochlorite

ClO−

25

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H2

Diatomic hydrogen molecule

26

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N2

Diatomic nitrogen molecule

27

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O2

Diatomic oxygen molecule

28

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F2

Diatomic fluorine molecule

29

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Cl2

Diatomic chlorine molecule

30

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Br2

Diatomic bromine molecule

31

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I2

Diatomic iodine molecule

32

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HCl

hydrochloric acid

33

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NaOH

sodium hydroxide

34

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HBr

hydrobromic acid

35

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LiOH

lithium hydroxide

36

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HI

hydroiodic acid

37

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KOH

potassium hydroxide

38

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HNO3

nitric acid

39

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Ca(OH)2

calcium hydroxide

40

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H2SO4

sulfuric acid

41

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Sr(OH)2

strontium hydroxide

42

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HClO4

perchloric acid

43

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Ba(OH)2

barium hydroxide