GCSE Chemistry – Relative masses
Learning Objectives
-I can calculate the relative formula mass (Mr) of a compound from the relative atomic masses (Ar) of elements
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Question 1 of 25
1. Question
What is the definition of relative atomic mass?
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Question 2 of 25
2. Question
What is the symbol for relative atomic mass?
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Question 3 of 25
3. Question
What is the definition of relative formula mass?
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Question 4 of 25
4. Question
What is the symbol for relative molecular mass?
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Question 5 of 25
5. Question
What is the relative atomic mass of hydrogen?
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Question 6 of 25
6. Question
What is the relative atomic mass of oxygen?
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Question 7 of 25
7. Question
What is the relative atomic mass of carbon?
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Question 8 of 25
8. Question
What is the relative atomic mass of boron?
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Question 9 of 25
9. Question
What is the relative atomic mass of chlorine?
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Question 10 of 25
10. Question
What is the relative atomic mass of sodium?
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Question 11 of 25
11. Question
What is the relative atomic mass of aluminium?
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Question 12 of 25
12. Question
What is the relative atomic mass of fluorine?
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Question 13 of 25
13. Question
What is the relative atomic mass of nitrogen?
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Question 14 of 25
14. Question
What is the relative atomic mass of lithium?
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Question 15 of 25
15. Question
What is the relative atomic mass of magnesium?
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Question 16 of 25
16. Question
What is the relative formula mass of water, H_2O?
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Question 17 of 25
17. Question
What is the relative formula mass of carbon dioxide, CO_2?
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Question 18 of 25
18. Question
What is the relative formula mass of sodium hydroxide, NaOH?
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Question 19 of 25
19. Question
What is the relative formula mass of hydrochloric acid, HCl?
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Question 20 of 25
20. Question
What is the relative formula mass of sodium chloride, NaCl?
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Question 21 of 25
21. Question
What is the relative formula mass of calcium carbonate, CaCO_3?
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Question 22 of 25
22. Question
What is the relative formula mass of ammonia, NH_3?
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Question 23 of 25
23. Question
What is the relative formula mass of carbon monoxide, CO?
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Question 24 of 25
24. Question
What is the relative formula mass of hydrogen cyanide, HCN?
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Question 25 of 25
25. Question
What is the relative formula mass of magnesium oxide, MgO?
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