Chemistry Additional AQA 0.0 / 5 ? ChemistryKey TermsGCSEAQA Created by: jodiehawkins_Created on: 14-06-16 16:27 What is a Solvent? A substance that allows other substances to dissolve in it 1 of 17 Example of an Ionic structure Sodium Chloride 2 of 17 Type of bonding in Simple Molecules Covalent 3 of 17 What is a Solute? Something that will dissolve in certain substances 4 of 17 Particles present in a Metallic structure Metal ions and delocallised electrons 5 of 17 What is a Precipitate? Solids that don't dissolve in substances 6 of 17 Is the melting point of a Giant covalent bond High or Low? High 7 of 17 Acid + Metal=? Salt + Hydrogen 8 of 17 When do Ionic structures conduct electricity? When melted or dissolved 9 of 17 Percentage mass of an element in a compound=? (Ar x Number of Atoms/Mr) x100 10 of 17 What is a Salt? Something with a mixture of metal and non-metal ions 11 of 17 Acid + Metal Hydroxide=? Salt + Water 12 of 17 Particles present in Giant Covalent Atoms 13 of 17 When do Metallic structures conduct electricity? When solid 14 of 17 What is the definition of Retention Time Time taken for a gas substance to reach a detector in gas chromatogrphy 15 of 17 Example of a Metallic structure Alluminium 16 of 17 Number of moles=? mass in grams/Mr 17 of 17
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