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OCR A Level Chemistry B (Salters) H433/03 Practical skills in chemistry June 2023 QUESTION PAPER

OCR A Level Chemistry B (Salters) H433/03 Practical skills in chemistry June 2023 QUESTION PAPER

OCR A Level Chemistry B (Salters) H433/03 Practical skills in chemistry June 2023 QUESTION PAPER

OCR A LEVEL CHEMISTRY B (SALTERS) H433/01 FUNDAMENTALS OF CHEMISTRY 2024 ACTUAL EXAM WITH 100% CORRECT ANSWERS. CHECK THE LAST PAGE FOR ANSWERS. 1 Which feature of the structure of the atom was deduced from the Geiger and Marsden experiment? A Atoms consist of electrons, protons and neutrons. B The nucleus is small and dense. C Electrons exist in energy levels/shells. D Electrons exist in atomic orbitals. Your answer [1] 2 Which row gives the correct trends for the followi...