Chemistry - Topic 2 - Bonding and Structure 0.0 / 5 ? ChemistryTopic 2 - Bonding and StructureA2/A-levelEdexcel Created by: _kate_maeCreated on: 05-01-23 14:45 Positive ions Cations 1 of 20 Metals lose .. to form positive ions Electrons 2 of 20 The strong electrostatic attraction between two oppositely charged ions. Metal and non metal. Ionic bonding 3 of 20 Greater the ionic charge , the …. The ionic bond Stronger 4 of 20 Smaller ions = Stronger 5 of 20 Ionic compounds form Giant ionic lattices 6 of 20 The bond between two non metals, strong electrostatic attraction between the two positive nuclei and shared electrons Covalent bonding 7 of 20 The distance between the two nuclei is the distance where the two repulsive and attractive forces balance eachother Bond length 8 of 20 The higher the electron density the higher the bond Enthalpy 9 of 20 A bond where both electrons are donated by the same atom (is also known as a dative covalent bond) Coordinate 10 of 20 Angles between lone pairs of electrons are the Biggest 11 of 20 Shape of a molecule has 2 pairs of lone electrons and 2 bonding pairs Bent 12 of 20 Shape of a molecule with 5bonding pairs of electrons Trigonal bipyramidal 13 of 20 Covalent bonds form what type of structure Giant covalent lattice 14 of 20 Covalent bonds can be polarised by differences in Electronegativity 15 of 20 Also known as instantaneous dipole-induced dipole bonds), all atoms have them London forces 16 of 20 Strongest type of intermolecular force, hydrogen and nitrogen, oxygen, fluorine. Hydrogen bonding 17 of 20 There are polar and non polar … Solvents 18 of 20 Ionic substances dissolve in what type of solvent Polar 19 of 20 If charged particles are free to move, the substance will conduct Electricity 20 of 20
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