Ions

Question 1

Express the sodium ion as a formulae

Answer 1

Na+

Question 2

Express the silver ion as a formulae

Answer 2

Ag+

Question 3

Express the potassium ion as a formulae

Answer 3

K+

Question 4

Express the lithium ion as a formulae

Answer 4

Li+

Question 5

Express the ammonium ion as a formulae

Answer 5

NH4 +

Question 6

Express the barium ion as a formulae

Answer 6

Ba 2+

Question 7

Express the calcium ion as a formulae

Answer 7

Ca 2+

Question 8

Express the copper(II) ion as a formulae

Answer 8

Cu 2+

Question 9

Express the magnesium ion as a formulae

Answer 9

Mg 2+

Question 10

Express the zinc ion as a formulae

Answer 10

Zn 2+

Question 11

Express the lead ion as a formulae

Answer 11

Pb 2+

Question 12

Express the iron(II) as a formulae

Answer 12

Fe 2+

Question 13

Express the Iron(III) as a formulae

Answer 13

Fe 3+

Question 14

Express the aluminium ion as a formulae

Answer 14

Al 3+

Question 15

Express the chloride ion as a formulae

Answer 15

Cl-

Question 16

Express the bromide ion as a formulae

Answer 16

Br-

Question 17

Express the fluoride ion as a formulae

Answer 17

F-

Question 18

Express the iodide ion as a formulae

Answer 18

I-

Question 19

Express the hydrogencarbonate ion as a formulae

Answer 19

HCO3 -

Question 20

Express the hydroxide ion as a formulae

Answer 20

OH -

Question 21

Express the nitrate ion as a formulae

Answer 21

NO3 -

Question 22

Express the oxide ion as a formulae

Answer 22

O 2-

Question 23

Express the sulphide ion as a formulae

Answer 23

S 2-

Question 24

Express the sulphate ion as a formulae

Answer 24

SO4 2-

Question 25

Express the carbonate ion as a formulae

Answer 25

CO3 2-

Question 26

Express the hydrogen ion as a formulae

Answer 26

H+