Figure 5 shows one molecule of each of four different substances, A, B, C and D - Edexcel - GCSE Chemistry Combined Science - Question 4 - 2018 - Paper 1
Question 4
Figure 5 shows one molecule of each of four different substances, A, B, C and D.
(a) State the formula of a molecule of substance B.
Worked Solution & Example Answer:Figure 5 shows one molecule of each of four different substances, A, B, C and D - Edexcel - GCSE Chemistry Combined Science - Question 4 - 2018 - Paper 1
Step 1
State the formula of a molecule of substance B.
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Answer
The formula of a molecule of substance B is SO₂. This indicates that the molecule consists of one sulfur atom (S) and two oxygen atoms (O).
