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GCSE AQA Chemistry Higher - Topic 1: The Periodic Table, Chemistry Trip Science GCSE - Ionic Bonding, Covalent Bonding and States of Matter 2023

  • GCSE AQA Chemistry Higher - Topic 1: The Periodic Table, Chemistry Trip Science GCSE - Ionic Bonding, Covalent Bonding and States of Matter 2023

  • Exam (elaborations) • 6 pages • 2023
  • 1. Ionic bonding:: - The electrostatic attraction between oppositely charged ions. - metals lose electrons = positive ions. - non-metals gain electrons = negative ions. 2. Covalent bonding:: - a bond formed when non-metal atoms share one or more pairs of electrons. - forms molecules. 3. Ways in which mixtures can be separated: (5): - filtration - crystallisation - simple distillation - fractional distillation - chromatography 4. Examples of mixtures:: air, salt water, crude oil 5. Fil...
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Pearson Edexcel Question paper + Mark Scheme [merged] (Provisional) Summer 2021 Pearson Edexcel International GCSE In Science (Single Award) (4SS0) Paper 1P

  • Pearson Edexcel Question paper + Mark Scheme [merged] (Provisional) Summer 2021 Pearson Edexcel International GCSE In Science (Single Award) (4SS0) Paper 1P

  • Exam (elaborations) • 39 pages • 2022
  • Pearson Edexcel Question paper + Mark Scheme [merged] (Provisional) Summer 2021 Pearson Edexcel International GCSE In Science (Single Award) (4SS0) Paper 1P
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