Term 4- Ionic Formulae

Question 1

Hydrogen

Answer 1

H^+

Question 2

Sodium

Answer 2

Na^+

Question 3

Potassium

Answer 3

K^+

Question 4

Lithium

Answer 4

Li^+

Question 5

Silver

Answer 5

Ag^+

Question 6

Ammonium

Answer 6

NH^+

4

Question 7

Magnesium

Answer 7

Mg^2+

Question 8

Calcium

Answer 8

Ca^2+

Question 9

Copper(II)

Answer 9

Cu^2+

Question 10

Zinc

Answer 10

Zn^2+

Question 11

Iron(II)

Answer 11

Fe^2+

Question 12

Lead

Answer 12

Pb^2+

Question 13

Barium

Answer 13

Ba^2+

Question 14

Aluminium

Answer 14

Al^3+

Question 15

Iron(III)

Answer 15

Fe^3+

Question 16

Fluoride

Answer 16

F^-

Question 17

Chloride

Answer 17

Cl^-

Question 18

Bromide

Answer 18

Br^-

Question 19

Iodide

Answer 19

I^-

Question 20

Hydroxide

Answer 20

OH^-

Question 21

Nitrate

Answer 21

NO^-

3

Question 22

Hydrogencarbonate

Answer 22

HCO^-

3

Question 23

Hydride

Answer 23

H^-

Question 24

Oxide

Answer 24

O^2-

Question 25

Sulfide/Sulphide

Answer 25

S^2-

Question 26

Carbonate

Answer 26

CO^2-

3

Question 27

Sulfate/Sulphate

Answer 27

SO^2-

4

Question 28

Nitride

Answer 28

N^3-

Question 29

Hydrochloric Acid

Answer 29

HCl

Question 30

Nitric Acid

Answer 30

HNO3

Question 31

Sulphuric Acid

Answer 31

H2SO4

Question 32

Ammonia

Answer 32

NH3

Question 33

Methane

Answer 33

CH4

Question 34

The 6 diatomics

Answer 34

Hydrogen(H2), Oxygen(O2), Nitrogen(N2), Chlorine(CL2), Iodine(I2), Bromine(Br2)