Homework:

Draw a diagram, showing all outer electrons, to represent a molecule of nitrogen gas, N2.

Chemistry 2022 past paper

• Paper 1: Q1, 2, 3, 4, 5, 6, 7, 16 and 25

• Paper 2: 3a-b, 3d, 4bi, 9a-b, 9cii, 12a-c,

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