Chemistry - topic 1 Atomic Structure and the periodic table 0.0 / 5 ? ChemistryChemistry - topic 1 Atomic Structure and the periodic tableA2/A-levelEdexcel Created by: _kate_maeCreated on: 05-01-23 14:42 Subatomic particle with positive charge Proton 1 of 14 Subatomic particle with relative mass of 0.0005 Electron 2 of 14 Same number of protons but different number of neutrons, tend to have different densities/properties Isotope 3 of 14 Mean mass of an atom of an element compared to 1/12th of the mass of an atom of C-12. Relative atomic mass 4 of 14 When electrons are fired at a sample to remove an en electron Molecular ion 5 of 14 Energy levels also called Quantum levels 6 of 14 S, p, d and f are Subshells 7 of 14 The energy required to remove one or more electrons Ionisation energy 8 of 14 Trends of elements going across the periodic table Periodicity 9 of 14 Group 7 are unreactive they are .. Inert 10 of 14 The drop in ionisation energies between group 5 and 6 is due to electron … Repulsion 11 of 14 Lots of energy is needed to break what ‘C’ bonds Covalent 12 of 14 Metallic bonding gets stronger across a period because of more electrons and a decreasing .. Radius 13 of 14 Simple molecular boiling points depend on the strength of their … forces London 14 of 14
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