Ions and ionic compounds

Question 1

What is the formula of a hydrogen ion

Answer 1

H⁺

Question 2

What is the formula of a hydroxide ion

Answer 2

OH^-

Question 3

What is the formula of a sulphate ion

Answer 3

SO₄^2-

Question 4

What is the formula of a nitrate ion

Answer 4

NO₃^-

Question 5

What is the formula of a carbonate ion

Answer 5

CO₃^2-

Question 6

What is the ending of a negative ion which is a single element

Answer 6

___ide

Question 7

What is the ending of a negative ion which is an element and oxygen

Answer 7

___ate

Question 8

What charge do metal ions have

Answer 8

positive

Question 9

What charge do non-metal ions have

Answer 9

negative

Question 10

What is the charge on an ion of a metal in group 1

Answer 10

+1

Question 11

What is the charge on an ion of a non-metal in group 7

Answer 11

-1

Question 12

What is the charge on a ion of a metal in group 2

Answer 12

+2

Question 13

What is the charge on a ion of a non-metal in group 6

Answer 13

-2

Question 14

What is the name given to a positive ion

Answer 14

cation

Question 15

What is the name given to a negative ion

Answer 15

anion

Question 16

What is the formula of Hydrochloric acid

Answer 16

HCl

Question 17

What is the formula of Sulphuric acid

Answer 17

H₂SO₄

Question 18

What is the formula of Nitric acid

Answer 18

HNO₃

Question 19

What it the formula of sodium hydroxide

Answer 19

NaOH

Question 20

What is the symbol for a sodium ion

Answer 20

Na⁺

Question 21

What is the symbol for a lithium ion

Answer 21

Li⁺

Question 22

What is the symbol for a potassium ion

Answer 22

K⁺

Question 23

What is the symbol for a magnesium ion

Answer 23

Mg²⁺

Question 24

What is the symobl for a calcium ion

Answer 24

Ca²⁺

Question 25

What is the symbol ofr an aluminium ion

Answer 25

Al³⁺

Question 26

What is the symbol for a copper(II) ion

Answer 26

Cu²⁺

Question 27

What is the symbol for an iron(II) ion

Answer 27

Fe²⁺

Question 28

What is the symbol for an iron(III) ion

Answer 28

Fe³⁺

Question 29

What is the symbol for a zinc (II) ion

Answer 29

Zn²⁺

Question 30

What is the symbol for a lead (II) ion

Answer 30

Pb²⁺

Question 31

What it the symbol for a chloride ion

Answer 31

Cl^-

Question 32

What is the symbol for a bromide ion

Answer 32

Br^-

Question 33

What is the symbol for an iodide ion

Answer 33

I^-

Question 34

What is the symbol for an oxide ion

Answer 34

O^2-

Question 35

What is the symbol for an ammoniuim ion

Answer 35

NH₄⁺¹

Question 36

What is the fromula of copper (II) sulphate

Answer 36

CuSO₄

Question 37

What is the formula of iron(II) sulphate

Answer 37

FeSO₄

Question 38

What is the formula of sodium chloride

Answer 38

NaCl

Question 39

What is the formula of magnesium chloride

Answer 39

MgCl₂

Question 40

What is the formula of calcium carbonate

Answer 40

CaCO₃

Question 41

What is the formula of sodium carbonate

Answer 41

Na₂CO₃

Question 42

What is the formula of magnesium oxide

Answer 42

MgO

Question 43

What is the formula of aluminium chloride

Answer 43

AlCl₃

Question 44

What is the formula of sodium nitrate

Answer 44

NaNO₃

Question 45

What is the fromula of calcium hydroxide

Answer 45

Ca(OH)₂

Question 46

What is the formula of magnesium nitrate

Answer 46

Mg(NO₃)₂