_________________________________
energy when matter is transformed.
Student must write page number of the summary point located in chapter 11.
2. Blackboard work: Percentage composition chart. 20 problems
3. Blackboard work: Mole problems. 20 problems
4. Worksheet: Practice Mole Problems 1-22.
5. Worksheet: Mole Conversion
6. Reading Log
7. Worksheet on % composition and empirical formula. 25 problems. Work must be shown!
8. Empirical formula problems given in class. (11)
9. Laboratory activity on Relative Mass.
10. Complete review below.
Write the chemical formula for each of the following compounds:
1. dinitrogen pentoxide
2. aluminum trifluoride
3. ammonium carbonate
4. strontium fluoride
Write the cheimical formula for each of the following ionic-compounds:
5. ammonium nitrate
6. potassium iodide____________________________
7. sodium phosphate___________________________
8. copper (II) hydroxide________________________
Write the molecular formula for each of the following molecular compounds:
9. phosphorus trioxide_________________________
10. dihydrogen monosulfide_____________________
11. carbon tetriodide___________________________
12. sulfur dioxide______________________________
Write the Lewis structures for each of the following molecules. Use dots or dashes to represent bonds:
13. METHANE 14. WATER
15. AMMONIA 16. CARBON DIOXIDE
17. BORON TRIHYDRIDE 18. OXYGEN
19. CHLORINE 20. NITROGEN