AQA GCSE Chemistry paper 1 Higher tier CGP 2017 answersWatch
Is this for homework? As it says H/W? If so, there’s no real point in having the answers if that makes sense.
I understand why you are confused but whenever we are set homework we have to write it out in full, otherwise anyone who checks our books will not know that the work has been assigned to us for our homework and it's not optional.
Ik a confusing system.