Electron arrangement 3.5 / 5 based on 2 ratings ? ScienceAtomsGCSEAQA Created by: imy666Created on: 19-04-16 18:09 How many electrons can the first shell hold? 2 1 of 14 How many electrons can the second shell hold? 8 2 of 14 What is the similarity between the atoms in the same group? They all have the same amount of electrons occupying their most outer shell. 3 of 14 Group 1 elements, lithium sodium and potassium, react quickly with... Water and Oxygen 4 of 14 Sodium has 11 electrons. What is the electronic structure of Sodium? 2,8,1 5 of 14 What happens when a metal reacts with a non metal? ions are formed. 6 of 14 What happens to a non-metal atom when ions are formed? They gain electrons 7 of 14 What happens to a metal when ions are formed? They lose electrons 8 of 14 In an ionic bond, what charge does the metal have? Positive 9 of 14 In an ionic bond, what charge does the non-metal have? Negative 10 of 14 What combines to make covalent bonds? Non-metals 11 of 14 The law of conservation states that... Energy can't be created or destroyed 12 of 14 Symbol equations should always be... Balenced 13 of 14 When balancing equations, the subscripts can't be changed so you have to... Change the large numbers in front of the reactants and products 14 of 14
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