Exam (elaborations)
OCR 2023 GCSE Combined Science Chemistry A Gateway Science J250/03: Paper 3 (Foundation Tier) Question Paper & Mark Scheme (Merged)
- Course
- Institution
2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 What is the part of the atom labelled X called? X A Core B Ion C Nucleus D Shell Your answer [1] 2 The table shows the properties of four differen...
[Show more]