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Final Chemistry Notebook

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Find Molecular Mass 1- 10<br />

1. NaBr<br />

103g<br />

2. PbSO4<br />

303g<br />

3. Zn(C2H3O2)2<br />

183g<br />

4. Na3PO4<br />

164g<br />

5. (NH4)2CO3<br />

96g<br />

6. Glucose<br />

180g<br />

7. Iron(II) Phosphate<br />

358g<br />

8. Ammonium Sulfide<br />

68g<br />

9. Calcium Hydroxide<br />

74g<br />

10. Silver(I) Fluoride<br />

127g<br />

11. How many moles is 51g of NaBr?<br />

.50 mol<br />

12. How many moles is 60g of PbSO4?<br />

.20 mol<br />

13. How many moles is 150g of Zn(C2H3O2)2?<br />

.82 mol<br />

14. How many moles is 578g of Na3PO4?<br />

3.52 mol<br />

15. How many moles is 500g of (NH4)2CO3?<br />

5.21 mol<br />

1. 103 g/mol 6. 180 g/mol 11. .50 mol<br />

2. 303 g/mol 7. 358 g/mol 12. .20 mol<br />

3. 74 g/mol 8. 68 g/mol 13. 2.0 mol<br />

4. 164 g/mol 9. 183 g/mol 14. 3.5 mol<br />

5. 96 g/mol 10. 127 g/mol 15. 5.2 mol<br />

95

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