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Answer each question and check where every mark went.
✓0 of 54 marks so far
Structured questions0 / 4
- 1
Question 1
The table shows information about six particles, labelled P to U.
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14 marksOpen › - 2
Question 2
This question is about ionic bonding in magnesium chloride, MgCl₂. The electronic configuration of magnesium is 2,8,2 and the electronic configuration of chlorine is 2,8,7.
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12 marksOpen › - 3
Question 3
This question is about covalent bonding in nitrogen trifluoride (NF₃) and carbon dioxide (CO₂). The electronic configuration of nitrogen is 2,5 and the electronic configuration of fluorine is 2,7.
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12 marksOpen › - 4
Question 4
This question is about different types of bonding and the properties they produce. Copper is a metal used in electrical wiring.
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16 marksOpen ›