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Year 10 2025-26 Empirical formulae revision
By Phoenix Hoyle
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Last updated about 3 hours ago
9 questions
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Instructions
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Question 1
1.
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Question 2
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Question 3
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Question 4
4.
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42
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3
Question 5
5.
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Question 6
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Question 7
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Question 8
8.
50% oxygen and 50%
Calculate the empirical formula
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32
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1.5625
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2
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16
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Question 9
9.
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0.3
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11.2
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0.2
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4.8
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3
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2
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16
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56
16.0 g of an oxide of iron formed from 11.2 g
Calculate the empirical formula