A bit of everything Test yourself :) 4.5 / 5 based on 2 ratings ? ChemistryAtoms and compoundsGCSEAll boards Created by: AzzieCreated on: 14-01-12 16:04 What is the mass number? the number of protons and neutrons added together 1 of 6 What is the atomic number the number of protons 2 of 6 How many electrons can the 1st shell hold? 2 3 of 6 Is the electronic configuration of sodium 2,8,1 ? yes 4 of 6 The periodoc table is a list of .......... elements 5 of 6 What determines the order of the elements in the periodic table? atomic number 6 of 6
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