(3 marks)
Answer: An atom is the smallest unit of a chemical element, while a molecule is a group of atoms bonded together. 2012 o level chemistry paper 2 answers
Section B of the 2012 O Level Chemistry Paper 2 exam consisted of 5 structured questions, each carrying a varying number of marks. The questions required students to apply their knowledge to solve problems, often involving calculations and chemical equations. (3 marks) Answer: An atom is the smallest
Answer: \(CH_4 + 2O_2 ightarrow CO_2 + 2H_2O\) 2012 o level chemistry paper 2 answers