Chemistry 4: Chemical Patterns 1.0 / 5 based on 1 rating ? ChemistryChemical patterns and reactivity seriesGCSEOCR Created by: Hatster19Created on: 28-01-16 17:24 What are the 3 things an atom contains? Protons, Neutrons and Electrons 1 of 5 What is unique about each element? Flame-test colour and line spectrum 2 of 5 What is oxgymen gas 3 of 5 group 7 ? halogen 4 of 5 ELectron shell 2, 8, 8 etc 5 of 5
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