Chemistry 2.0 / 5 based on 1 rating ? ChemistryGCSEAQA Created by: elsiemayCreated on: 08-05-13 14:05 what are isotopes? different atomic forms of the same element, which have the same number of protons, but different neutrons 1 of 7 how do you calculate the number of neutrons? subtract the atomic number from the mass number 2 of 7 What is ionic bonding? transfering electrons between a metal and a non-metal 3 of 7 explain a gaint ionic lattice regular structure/ high melting point/ free ions conduct electricity/ disolve easily. 4 of 7 what is covalent bonding? when electrons are shared between two or more non-metals 5 of 7 explain giant covalent srtuctures very strong/ strong intermolecular bonds. 6 of 7 explain graphites properties only 3 carbon bonds/ free electon conducts electricity/ lose layers which rub off on paper. 7 of 7
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