3. Show the method of balancing an equation for Mg + O -> MgO C1 Atomic Structure 3. Show the method of balancing an equation for Mg + O -> MgO 1. Labelled diagram of an atom 2. Show molecular compounds as a diagram for CH4 and CO2. Metals Non-Metals Elements Compounds Reactants Products Mixture Chromatography Solvent Solution Atomic Number Mass Number Isotope 4. Using examples and diagrams show the difference between element, compound & mixture. 5. Describe how fractional distillation works. 6. Why do atoms not have a charge? 8. What’s the maximum number of electrons each shell can hold? 7. How can you work out the number of protons, electrons & neutrons in an element? Can you draw electronic structures for Li, Na & K