How many shared pairs of electrons are present in one carbon dioxide molecule?
[1]
A
two
B
three
C
four
D
six
Markscheme
2.4 Covalent bonding Questions
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.