1. Atoms
JEOPARDY
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2. Molar mass
Percent
Composition
Empirical
Formula
Formulas
Electro-
negativity
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500

3. Molar Mass 100 Calculate the molar mass of NaF A: What is 41.99g?
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4. Molar Mass 200 Calculate the molar mass of Lithium Cyanide
A: What is 32.9g?
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5. Molar Mass 300 Calculate the molar mass of Phosphorus Pentachloride
A: What is g?
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6. Molar Mass 400 Calculate the molar mass of CaCO3 A: What is 100.09 g?
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7. Molar Mass 500 Calculate the molar mass of ZnSO4 A: What is 161.46g?
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8. Percent Composition 100
Determine the percentage composition of 2nd element in the compound: carbon monoxide.
A: What is 57.12%?
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9. Percent Composition 200
Determine the percentage composition of the 2nd element in the compound: nitrogen trihydride.
A: What is 17.78%?
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10. Percent Composition 300
Determine the percentage composition of the 2nd element in the compound: antimony (V) fluoride.
A: What is 43.83%?
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11. Percent Composition 400
Determine the percentage of water in strontium chloride hexahydrate.
A: What is 40.55% H2O?
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12. Percentage Composition 500
Determine the percentage of water in zinc sulfate heptahydrate.
A: What is 43.86%H2O?
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13. Determine the Empirical Formula for P4O6
A: P2O3?
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14. Determine the Empirical Formula for C6H9
A: C2H3?
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15. Determine the Empirical Formula for BrCl2.
A: BrCl2?
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16. Determine the Empirical Formula for C10H22.
A: C5H11?
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17. Empirical Formula 500 A: HgF?
Determine the Empirical Formula for Hg2F2
A: HgF?
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18. Molecular Formula 100
A compound with a molar mass of 70 g/mol and an empirical formula of CH2
A: What is C5H10?
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19. Molecular Formula 200
A compound with a molar mass of 46.0 g/mol and an empirical formula of NO2
A: What is NO2 ?
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20. Molecular Formula 300
An organic compound has an empirical formula of CH and a molar mass of 78 g/mol. What is the molecular formula?
A: What is C6H6?
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21. Molecular Formula 400
An organic compound has an empirical formula of CH3 and a molar mass of 30 g/mol. What is the molecular formula?
A: What is C2H6?
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22. Molecular Formula 500
Nicotine is 74.1% carbon, 8.6% hydrogen, and 17.3% nitrogen by mass. Its molar mass is about 160 g/mol.
A:What is C5H7N
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23. Misc. 100
A compound, formerly known as a hydrate, but without the water particles.
A: What is Anhydrate?
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24. Misc. 200 A reaction that uses H2O A: What is Dehydration?
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25. Name the following compound: CuSO4 5 H2O
Misc. 400
Name the following compound: CuSO4 5 H2O
A: What is Copper(ll) sulfate pentahydrate?
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26. Name the following compound: FeCl3 6 H2O
Misc. 300
Name the following compound: FeCl3 6 H2O
A: What is Iron(lll) chloride hexahydrate?
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27. What is the percentage of water in MgSO4 - 7H2O
Misc. 500
What is the percentage of water in MgSO4 - 7H2O
A: What is 7x(18.02) = g?
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