Atoms
JEOPARDY
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Molar mass
Percent
Composition
Empirical
Formula
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
Formulas
Electronegativity
Molar Mass
100
Calculate the molar mass of NaF
A: What is 41.99g?
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Molar Mass
200
Calculate the molar mass of
Lithium Cyanide
A: What is 32.9g?
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Molar Mass
300
Calculate the molar mass of Phosphorus
Pentachloride
A: What is 208.22g?
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Molar Mass
400
Calculate the molar mass of CaCO3
A: What is 100.09 g?
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Molar Mass
500
Calculate the molar mass of ZnSO4
A: What is 161.46g?
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Percent Composition
100
Determine the percentage
composition of 2nd element in the
compound: carbon monoxide.
A: What is 57.12%?
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Percent Composition
200
Determine the percentage
nd
composition of the 2
element in the compound:
nitrogen trihydride.
A: What is 17.78%?
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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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Percent Composition
400
Determine the percentage of water
in strontium chloride hexahydrate.
A: What is 40.55% H2O?
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Percentage Composition
500
Determine the percentage of water
in zinc sulfate heptahydrate.
A: What is 43.86%H2O?
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Empirical Formula
100
Determine the Empirical
Formula for P4O6
A: P2O3?
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Empirical Formula
200
Determine the Empirical Formula
for C6H9
A: C2H3?
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Empirical Formula
300
Determine the Empirical Formula for
BrCl2.
A: BrCl2?
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Empirical Formula
400
Determine the Empirical Formula for
C10H22.
A: C5H11?
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Empirical Formula
500
Determine the Empirical Formula for
Hg2F2
A: HgF?
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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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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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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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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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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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Misc.
100
A compound, formerly known
as a hydrate, but without the
water particles.
A: What is Anhydrate?
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Misc.
200
A reaction that uses H2O
A: What is Dehydration?
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Misc.
400
Name the following
compound: CuSO4 5 H2O
A: What is Copper(ll) sulfate
pentahydrate?
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Misc.
300
Name the following
compound: FeCl3 6 H2O
A: What is Iron(lll) chloride
hexahydrate?
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Misc.
500
What is the percentage of
water in MgSO4 - 7H2O
A: What is 7x(18.02) = 126.14 g?
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