Group II in Kenya: limestone, cement and fluorspar
Chemistry · Grade 10 · about 40 minutes
Kenya meets calcium as limestone for cement, fluorspar in the Kerio Valley, and as hard-water ions.
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Trends down a group
- Trends across a period
- Nuclear charge, distance and shielding
- What atomic radius means
- Atomic radius down a group
- Atomic radius across a period
- Ionic radius versus atomic radius
- First ionisation energy
- Ionisation energy down a group
- Ionisation energy across a period
- Successive ionisation energies
- Electron affinity
- Electronegativity
- Electronegativity trends
- Electronegativity difference and bond type
- Melting points of group I and group II metals
- Melting and boiling points of the halogens
- Melting points across period 3
- Electrical conductivity across period 3
- Physical properties of the alkali metals
- Chemical reactions of the alkali metals
- Group I in Kenya: salt and Magadi soda
- Group II compared with group I
- Chemical reactions of group II
- Group II in Kenya: limestone, cement and fluorspar
- Halogen displacement in depth
- Chlorine, hydrogen halides and Kenyan water
- Noble gases: group 0 behaviour
- Period 3 oxides: basic to acidic
- Period 3 hydrides
- Predicting properties from position
- Period 3 chlorides and a Kenya review