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Q21: Cambridge IGCSE Chemistry - 0620 - Core Paper 1 2019 Summer Zone 1
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Topic: CH12 - THE PERIODIC TABLE
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Solution is C

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CH12 - THE PERIODIC TABLE
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Sodium chloride is a liquid at 900°C. How are the particles arranged and how do the particles move in sodium chloride at 900°C? [Table_1]
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CH2 - SEPARATING SUBSTANCES
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CH4 - ATOMS COMBINING
Which row describes the formation of single covalent bonds in methane?
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