True: Rates of reaction can be measured using a gas syringe, diamond has a giant covalent structure, simple molecules have low boiling points, electrons can be lost or gained by atoms to form ions, metals have delocalised electrons, graphite can conduct electricity, the number of neutrons is the big number minus the small number, False: increasing the temperature decreases the rate of reaction, diamond has a simple covalent structure, carbon atoms always bond 3 times., a positive ion is formed when a proton is gained., ions have no charge, atoms are charged particles., the mass number is the smaller number on the periodic table,

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