**Given the following relative atomic masses: Cu = 64, S = 32 and O = 16; calculate the relative formula mass of copper sulphate, CuSO**[rfm-1]_{4}- 160
- 112
- 96
- 336

**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of ethane, C**[rfm-2]_{2}H_{6}- 13
- 30
- 18
- 25

**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of octane, C**[rfm-3]_{8}H_{18}- 13
- 96
- 114
- 112

**Given the following relative atomic masses: H = 1, N = 14 and O = 16; calculate the relative formula mass of nitric acid, HNO**[rfm-4]_{3}- 31
- 93
- 62
- 63

**Given the following relative atomic masses: H = 1, N = 14 and O = 16; calculate the relative formula mass of ammonium nitrate, NH**[rfm-5]_{4}NO_{3}- 80
- 31
- 90
- 180

**Given the following relative atomic masses: H = 1, N = 14, O = 16 and S = 32; calculate the relative formula mass of ammonium sulphate, (NH**[rfm-6]_{4})_{2}SO_{4}- 63
- 132
- 216
- 100

**Given the following relative atomic masses: H = 1, O = 16 and S = 32; calculate the relative formula mass of sulphuric acid, H**[rfm-7]_{2}SO_{4}- 49
- 194
- 98
- 66

**Given the following relative atomic masses: O = 16, Al = 27 and S = 32; calculate the relative formula mass of aluminium sulphate, Al**[rfm-8]_{2}(SO_{4})_{3}- 75
- 315
- 171
- 342

**Given the following relative atomic masses: H = 1 and Cl = 35.5, calculate the relative formula mass of hydrochloric acid, HCl**[rfm-9]- 36.5
- 18
- 35.5
- 37.5

**Given the following relative atomic masses: Na = 23 and Cl = 35.5, calculate the relative formula mass of sodium chloride, NaCl**[rfm-10]- 40
- 58.5
- 49.5
- 35

**Given the following relative atomic masses: Ca = 40 and Cl = 35.5, calculate the relative formula mass of calcium chloride, CaCl**[rfm-11]_{2}- 75.5
- 151
- 111
- 146.5

**Given the following relative atomic masses: H = 1, O = 16 and Mg = 24, calculate the relative formula mass of magnesium hydroxide, Mg(OH)**[rfm-12]_{2}- 41
- 82
- 42
- 58

**Given the following relative atomic masses: Al = 27 and Cl = 35.5, calculate the relative formula mass of aluminium chloride, AlCl**[rfm-13]_{3}- 133.5
- 62.5
- 187.5
- 98

**Given the following relative atomic masses: H = 1, O = 16 and Al = 27, calculate the relative formula mass of aluminium hydroxide, Al(OH)**[rfm-14]_{3}- 44
- 78
- 132
- 46

**Given the following relative atomic masses: H = 1, C = 12 and O = 16; calculate the relative molecular mass of glucose, C**[rfm-15]_{6}H_{12}O_{6}- 29
- 40
- 180
- 90

**Given the following relative atomic masses: H = 1, C = 12 and O = 16; calculate the relative molecular mass of ethanol ('alcohol'), C**[rfm-16]_{2}H_{5}OH- 29
- 23
- 41
- 46

**Given the following relative atomic masses: H = 1, C = 12 and O = 16; calculate the relative molecular mass of ethanoic acid ('acetic acid'), CH**[rfm-17]_{3}COOH- 60
- 29
- 84
- 58

**Given the following relative atomic masses: O = 16 and Fe = 56; calculate the relative formula mass of iron(II) oxide, FeO**[rfm-18]- 40
- 72
- 56
- 16

**Given the following relative atomic masses: O = 16 and Fe = 56; calculate the relative formula mass of iron(III) oxide, Fe**[rfm-19]_{2}O_{3}- 72
- 200
- 160
- 216

**Given the following relative atomic masses: O = 16 and Fe = 56; calculate the relative formula mass of the iron oxide, Fe**[rfm-20]_{3}O_{4}- 72
- 272
- 174
- 232

**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of methane, CH**[rfm-21]_{4}- 16
- 13
- 52
- 10

**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of propane, C**[rfm-22]_{3}H_{8}- 13
- 44
- 99
- 40

**Given the following relative atomic masses: C = 12 and O = 16; calculate the relative molecular mass of carbon dioxide, CO**[rfm-23]_{2}- 28
- 56
- 44
- 14

**Given the following relative atomic masses: C = 12, O = 16 and Cu = 64; calculate the relative formula mass of copper carbonate, CuCO**[rfm-24]_{3}- 92
- 276
- 148
- 124

**Given the following relative atomic masses: C = 12, O = 16 and Ca = 40; calculate the relative formula mass of calcium carbonate, CaCO**[rfm-25]_{3}- 100
- 68
- 204
- 124

**Given the following relative atomic masses: Cu = 64, S = 32 and O = 16; calculate the relative formula mass of copper sulphate, CuSO**[rfm-1]_{4}**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of ethane, C**[rfm-2]_{2}H_{6}**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of octane, C**[rfm-3]_{8}H_{18}**Given the following relative atomic masses: H = 1, N = 14 and O = 16; calculate the relative formula mass of nitric acid, HNO**[rfm-4]_{3}**Given the following relative atomic masses: H = 1, N = 14 and O = 16; calculate the relative formula mass of ammonium nitrate, NH**[rfm-5]_{4}NO_{3}**Given the following relative atomic masses: H = 1, N = 14, O = 16 and S = 32; calculate the relative formula mass of ammonium sulphate, (NH**[rfm-6]_{4})_{2}SO_{4}**Given the following relative atomic masses: H = 1, O = 16 and S = 32; calculate the relative formula mass of sulphuric acid, H**[rfm-7]_{2}SO_{4}**Given the following relative atomic masses: O = 16, Al = 27 and S = 32; calculate the relative formula mass of aluminium sulphate, Al**[rfm-8]_{2}(SO_{4})_{3}**Given the following relative atomic masses: H = 1 and Cl = 35.5, calculate the relative formula mass of hydrochloric acid, HCl**[rfm-9]**Given the following relative atomic masses: Na = 23 and Cl = 35.5, calculate the relative formula mass of sodium chloride, NaCl**[rfm-10]**Given the following relative atomic masses: Ca = 40 and Cl = 35.5, calculate the relative formula mass of calcium chloride, CaCl**[rfm-11]_{2}**Given the following relative atomic masses: H = 1, O = 16 and Mg = 24, calculate the relative formula mass of magnesium hydroxide, Mg(OH)**[rfm-12]_{2}**Given the following relative atomic masses: Al = 27 and Cl = 35.5, calculate the relative formula mass of aluminium chloride, AlCl**[rfm-13]_{3}**Given the following relative atomic masses: H = 1, O = 16 and Al = 27, calculate the relative formula mass of aluminium hydroxide, Al(OH)**[rfm-14]_{3}**Given the following relative atomic masses: H = 1, C = 12 and O = 16; calculate the relative molecular mass of glucose, C**[rfm-15]_{6}H_{12}O_{6}**Given the following relative atomic masses: H = 1, C = 12 and O = 16; calculate the relative molecular mass of ethanol ('alcohol'), C**[rfm-16]_{2}H_{5}OH**Given the following relative atomic masses: H = 1, C = 12 and O = 16; calculate the relative molecular mass of ethanoic acid ('acetic acid'), CH**[rfm-17]_{3}COOH**Given the following relative atomic masses: O = 16 and Fe = 56; calculate the relative formula mass of iron(II) oxide, FeO**[rfm-18]**Given the following relative atomic masses: O = 16 and Fe = 56; calculate the relative formula mass of iron(III) oxide, Fe**[rfm-19]_{2}O_{3}**Given the following relative atomic masses: O = 16 and Fe = 56; calculate the relative formula mass of the iron oxide, Fe**[rfm-20]_{3}O_{4}**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of methane, CH**[rfm-21]_{4}**Given the following relative atomic masses: H = 1 and C = 12; calculate the relative molecular mass of propane, C**[rfm-22]_{3}H_{8}**Given the following relative atomic masses: C = 12 and O = 16; calculate the relative molecular mass of carbon dioxide, CO**[rfm-23]_{2}**Given the following relative atomic masses: C = 12, O = 16 and Cu = 64; calculate the relative formula mass of copper carbonate, CuCO**[rfm-24]_{3}**Given the following relative atomic masses: C = 12, O = 16 and Ca = 40; calculate the relative formula mass of calcium carbonate, CaCO**[rfm-25]_{3}

Quiz on how to calculate relative formula mass how to work out relative molecular mass practice questions for AQA GCSE 9-1 chemistry, Edexcel GCSE 9-1 chemistry, OCR GCSE 9-1 Gateway Science Suite GCSE Chemistry A, OCR GCSE 9-1 Twenty First Century Science Suite GCSE Chemistry B