Ionic Formulas

Question 1

symbol and charge for lithium ion

Answer 1

Li⁺ and charge 1+

Question 2

symbol and charge for sodium ion

Answer 2

Na⁺ and charge 1+

Question 3

symbol and charge for potassium ion

Answer 3

K⁺ and charge 1+

Question 4

symbol and charge for magnesium ion

Answer 4

Mg²⁺ and charge 2+

Question 5

symbol and charge for calcium ion

Answer 5

Ca²⁺ and charge 2+

Question 6

symbol and charge for barium ion

Answer 6

Ba²⁺ and charge 2+

Question 7

symbol and charge for aluminium ion

Answer 7

Al³⁺ and charge 3+

Question 8

symbol and charge for hydrogen ion

Answer 8

H⁺ and charge 1+

Question 9

symbol and charge for ammonium ion

Answer 9

NH₄⁺ and charge 1+

Question 10

symbol and charge for silver ion

Answer 10

Ag⁺ and charge 1+

Question 11

symbol and charge for zinc ion

Answer 11

Zn²⁺ and charge 2+

Question 12

symbol and charge for copper(I) ion

Answer 12

Cu⁺ and charge 1+

Question 13

symbol and charge for copper(II) ion

Answer 13

Cu²⁺ and charge 2+

Question 14

symbol and charge for cobalt(II) ion

Answer 14

Co²⁺ and charge 2+

Question 15

symbol and charge for iron(II) ion

Answer 15

Fe²⁺ and charge 2+

Question 16

symbol and charge for iron(III) ion

Answer 16

Fe³⁺ and charge 3+

Question 17

symbol and charge for tin(II) ion

Answer 17

Sn²⁺ and charge 2+

Question 18

symbol and charge for lead(II) ion

Answer 18

Pb²⁺ and charge 2+

Question 19

symbol and charge for manganese(II) ion

Answer 19

Mn²⁺ and charge 2+

Question 20

symbol and charge for chromium(III) ion

Answer 20

Cr³⁺ and charge 3+

Question 21

symbol and charge for fluoride ion

Answer 21

F⁻ and charge 1-

Question 22

symbol and charge for chloride ion

Answer 22

Cl⁻ and charge 1-

Question 23

symbol and charge for bromide ion

Answer 23

Br⁻ and charge 1-

Question 24

symbol and charge for iodide ion

Answer 24

I⁻ and charge 1-

Question 25

symbol and charge for oxide ion

Answer 25

O²⁻ and charge 2-

Question 26

symbol and charge for sulphide ion

Answer 26

S²⁻ and charge 2-

Question 27

symbol and charge for hydroxide ion

Answer 27

OH⁻ and charge 1-

Question 28

symbol and charge for silicate ion

Answer 28

SiO₃²⁻ and charge 2-

Question 29

symbol and charge for carbonate ion

Answer 29

CO₃²⁻ and charge 2-

Question 30

symbol and charge for hydrogencarbonate ion

Answer 30

HCO₃⁻ and charge 1-

Question 31

symbol and charge for sulphate(VI) ion

Answer 31

SO₄²⁻ and charge 2-

Question 32

symbol and charge for sulphate(IV) ion

Answer 32

SO₃²⁻ and charge 2-

Question 33

symbol and charge for thiosulphate ion

Answer 33

S₂O₃²⁻ and charge 2-

Question 34

symbol and charge for nitrate(V) ion

Answer 34

NO₃⁻ and charge 1-

Question 35

symbol and charge for nitrate(III) ion

Answer 35

NO₂⁻ and charge 1-

Question 36

symbol and charge for manganate(VII) ion

Answer 36

MnO₄⁻ and charge 1-

Question 37

symbol and charge for manganate(VI) ion

Answer 37

MnO₄²⁻ and charge 2-

Question 38

symbol and charge for dichromate(VI) ion

Answer 38

Cr₂O₇²⁻ and charge 2-

Question 39

symbol and charge for chromate(VI) ion

Answer 39

CrO₄²⁻ and charge 2-

Question 40

symbol and charge for phosphate(V)

Answer 40

PO₄³⁻ and charge 3-