Names, Formulae, and Charges of Common Ions

Question 1

Hydrogen

Answer 1

Cation: H+

Question 2

Lithium

Answer 2

Cation: Li+

Question 3

Sodium

Answer 3

Cation: Na+

Question 4

Potassium

Answer 4

Cation: K+

Question 5

Rubidium

Answer 5

Cation: Rb+

Question 6

Caesium

Answer 6

Cation: Cs+

Question 7

Ammonium

Answer 7

Cation: NH4+

Question 8

Silver

Answer 8

Cation: Ag+

Question 9

Copper (I)

Answer 9

Cation: Cu+

Question 10

Mercury (I)

Answer 10

Cation: Hg2^2+ (diatomic and stable)

Question 11

Beryllium

Answer 11

Cation: Be2+

Question 12

Magnesium

Answer 12

Cation: Mg2+

Question 13

Calcium

Answer 13

Cation: Ca2+

Question 14

Strontium

Answer 14

Cation: Sr2+

Question 15

Barium

Answer 15

Cation: Ba2+

Question 16

Zinc

Answer 16

Cation: Zn2+

Question 17

Cadmium

Answer 17

Cation: Cd2+

Question 18

Nickel

Answer 18

Cation: Ni2+

Question 19

Cobalt

Answer 19

Cation: Co2+

Question 20

Lead

Answer 20

Cation: Pb2+

Question 21

Iron (II)

Answer 21

Cation: Fe2+

Question 22

Manganese (II)

Answer 22

Cation: Mn2+

Question 23

Copper (II)

Answer 23

Cation: Cu2+

Question 24

Mercury (II)

Answer 24

Cation: Hg2+

Question 25

Tin (II)

Answer 25

Cation: Sn2+

Question 26

Aluminium

Answer 26

Cation: Al3+

Question 27

Arsenic (III)

Answer 27

Cation: As3+

Question 28

Antimony (III)

Answer 28

Cation: Sb3+

Question 29

Bismuth

Answer 29

Cation: Bi3+

Question 30

Iron (III)

Answer 30

Cation: Fe3+

Question 31

Chromium (III)

Answer 31

Cation: Cr3+

Question 32

Tin (IV)

Answer 32

Cation: Sn4+

Question 33

Hydride

Answer 33

Anion: H-

Question 34

Fluoride

Answer 34

Anion: F-

Question 35

Chloride

Answer 35

Anion: Cl-

Question 36

Bromide

Answer 36

Anion: Br-

Question 37

Iodide

Answer 37

Anion: I-

Question 38

Hydroxide

Answer 38

Anion: OH-

Question 39

Hydrogencarbonate

Answer 39

Anion: HCO3^-

Question 40

Hydrogensulfite

Answer 40

Anion: HSO4^-

Question 41

Dihydrogenphosphate

Answer 41

Anion: H2PO4^-

Question 42

Ethanoate (acetate)

Answer 42

Anion: CH3CO2^-

Question 43

Lactate

Answer 43

Anion: CH3CH(OH)CO2^-

Question 44

Pyruvate

Answer 44

Anion: CH3COCO2^- - Output of the metabolism of glucose (glycolysis) - One molecule of glucose breaks down into two molecules of pyruvate -> used to provide further energy

Question 45

Nitrate

Answer 45

Anion: NO3^-

Question 46

Nitrite

Answer 46

Anion: NO2^-

Question 47

Hypochlorite

Answer 47

Anion: ClO-

Question 48

Chlorite

Answer 48

Anion: ClO2^-

Question 49

Chlorate

Answer 49

Anion: ClO3^-

Question 50

Perchlorate

Answer 50

Anion: ClO4^-

Question 51

Periodate

Answer 51

Anion: IO4^-

Question 52

Bromate

Answer 52

Anion: BrO3^-

Question 53

Permanganate

Answer 53

Anion: MnO4^-

Question 54

Cyanide

Answer 54

Anion: CN-

Question 55

Bismuthate

Answer 55

Anion: BiO3^-

Question 56

Oxide

Answer 56

Anion: O^2-

Question 57

Peroxide

Answer 57

Anion: O2^2-

Question 58

Sulfide

Answer 58

Anion: S^2-

Question 59

Carbonate

Answer 59

Anion: CO3^2-

Question 60

Oxalate

Answer 60

Anion: C2O4^2-

Question 61

Sulfate

Answer 61

Anion: SO4^2-

Question 62

Sulfite

Answer 62

Anion: SO3^2-

Question 63

Chromate

Answer 63

Anion: CrO4^2-

Question 64

Dichromate

Answer 64

Anion: Cr2O7^2-

Question 65

Monohydrogenphosphate

Answer 65

Anion: HPO4^2-

Question 66

Thiosulfate

Answer 66

Anion: S2O362-

Question 67

Phosphate

Answer 67

Anion: PO4^3-