x

Big picture of bonding

Big picture of bonding

Atoms have electrons arranged in shells, and the outer shell is the part that matters most for bonding. If an atom loses or gains electrons, it becomes an ion.

Chemical bonds, ionic, covalent and metallic Lesson

  1. GCSE
  2. /Combined Science
  3. /Chemical bonds, ionic, covalent and metallic

Step-by-step lessons covering AQA GCSE Combined Science Chemical bonds, ionic, covalent and metallic for Foundation and Higher tier. Each lesson works through exam-style questions.

Lessons