Across
- 4. or burnt lime is made by thermal decomposition
- 6. ions or neutral molecules attached to a central atom
- 7. Fe+water+oxygen
- 9. bond-type of bond where one atom donates an electron
- 12. metals- dblock elements with at least one ion with partially filled dorbital
Down
- 1. of ways how can phosphate ions get into sewage water,by....
- 2. lime- slightly soluble in water,its solution is called lime water
- 3. soda-it is used in baking powders
- 5. core-80% of elemental iron forms Earths......
- 8. bonds- interaction between water molecules
- 10. pure is lustrous,soft,reacts with nonmetal and acids
- 11. iron- iron made in the blast furnace