GCSE; OCR 21st Century; Metals, non-metals and compounds Limitations of models of ions and ionic compounds. In this OCR GCSE Chemistry study guide, we'll go through the group 0 elements, the noble ...

Calcium becomes a +2 ion and each chlorine becomes a -1 ion. The +2 calcium ion and the two -1 chloride ions attract each other and form an ionic bond and the compound calcium chloride. Lesson 4.4: ...

The questions in this quiz are suitable for GCSE chemistry students studying properties of ionic compounds, the ionic lattice and forming ions.. If you struggled with the quiz, don't panic - we've ...

But in ionic bonding, electrons are transferred from one atom to the other and not shared like in covalent bonding. Students will use Styrofoam balls to make models of the ionic bonding in sodium ...