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2.4 Covalent bonding

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Question 17
F

What is the total number of outer-shell electrons represented in a complete dot-and-cross diagram of H2O\mathrm{H_{2}O}H2​O?

[1]
A

8

B

6

C

4

D

10

Markscheme

2.4 Covalent bonding Questions

  1. GCSE
  2. /Chemistry
  3. /2.4 Covalent bonding

53 exam-style questions on Edexcel GCSE Chemistry 2.4 Covalent bonding, covering 2.4.1 Covalent bonding and simple molecules. Each one has a worked solution and a mark scheme showing where the marks go.

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