Chemistry Quiz 1.0 / 5 based on 1 rating ? ScienceChemistryGCSEAQA Created by: Catherine Frances HillCreated on: 19-12-12 21:00 What is a property of giant covalent structures? High melting & boilng points 1 of 6 Why do we electroplate objects? Circle one reason Protect metal beneath from corroding 2 of 6 What physical state must the substance to be electrolysed be in? Molten or dissolved state 3 of 6 What is the substance broken down in electrolysis called? Electrolyte 4 of 6 Where is the mass of an atom stored? Nucleus 5 of 6 What is a precipitation reaction? Two solutions of different soluble solids react to form an insoluble solid (precipitate) 6 of 6
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