Chemistry revision 0.0 / 5 ? ChemistryAllGCSENone Created by: miafitzgeraldCreated on: 14-05-15 16:36 How many electrons does the first shell allow? 2 1 of 6 How many electrons do every other shell allow? 8 2 of 6 When are atoms stable and unreactive? When they have a full outer shell 3 of 6 What happens if the outer shell isn't full? The atom reacts with another substance to try and fill it 4 of 6 When are atoms more reactive? When they have less electrons in their outer shell 5 of 6 What does the electronic structure mean? The number of electrons in each shell, eg nitrogen is 2,5 as there are 2 electrons in the first shell, and 5 in the next 6 of 6
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