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Question 1 of 10
The relative atomic mass (Ar) of an element is:
GCSE Chemistry: Relative Formula Mass and Moles – Revision Quiz
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About this quiz
This GCSE Chemistry: Relative Formula Mass and Moles – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Chemistry knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!
Description
Test your knowledge of relative atomic mass, relative formula mass, the mole concept and Avogadro's constant for GCSE Chemistry quantitative chemistry.
Progress0 / 10 answered
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Question 2 of 10
The relative formula mass (Mr) of a compound is calculated by:
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Question 3 of 10
The Mr of water (H₂O) is: (Ar: H = 1, O = 16)
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Question 4 of 10
One mole of a substance contains:
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Question 5 of 10
The mass of one mole of a substance in grams equals its:
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Question 6 of 10
The formula to calculate the number of moles is:
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Question 7 of 10
How many moles are in 36 g of water (Mr = 18)?
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Question 8 of 10
The Mr of calcium carbonate (CaCO₃) is: (Ar: Ca = 40, C = 12, O = 16)
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Question 9 of 10
What mass of NaOH is needed for 0.5 moles? (Mr of NaOH = 40)
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Question 10 of 10
Why is the relative atomic mass of chlorine 35.5 and not a whole number?
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