TEST BANK [Edexcel International GCSE] Cliff Curtis Edexcel Igcse Chemistry Revision Guide Solutions Manual Copy

Exam (elaborations) TEST BANK [Edexcel International GCSE] Cliff Curtis - Edexcel Igcse Chemistry Revision Guide Solutions Manual-Copy Laatste update van het document:   geleden

1 a) electron b) electron c) proton and neutron d) proton and electron e) neutron 2 a) metals; non-metals; lost, gained; high; high b) i) 2.8.2; 2.8.7 ii) 2.8; 2.8.8 3 a) Starting states – B; B; A; C Finishing states – A; C; C; A b) B c) element; mixture; mixture; compound 4 a) Atoms that have the same number of protons but different numbers of neutrons. It is essential to include the word atom in your answer. Alternative answer Atoms with same atomic number but different mass num...