Magnesium fluoride is an ionic compound.
Complete the table to show the arrangement of electrons in the ions formed when magnesium and fluorine react to form magnesium fluoride.
Give the charge on each of the ions.
| Element | Arrangement of electrons in atom | Arrangement of electrons in ion | Charge on ion |
|---|---|---|---|
| Mg\text{Mg}Mg | 2.8.2 | ||
| F\text{F}F | 2.7 |
Explain why magnesium fluoride conducts electricity when molten.
Explain why magnesium fluoride has a high melting point.
11 exam-style questions on Edexcel IGCSE Chemistry Ionic bonding. Each one has a worked solution and a mark scheme showing where the marks go.