Determine the empirical and molecular formulas of each of the following substances. Styrene, a compound substance used to make Styrofoam cups and insulation, contains 92.3% C and 7.7% H by mass and has a molar mass of 104 g/mol. Express your answers as chemical formulas separated by a comma. ΑΣΦ Xh ru a a b x X ?

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Chapter1: Chemical Foundations
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Determine the empirical and molecular formulas of
each of the following substances.
Part A
Styrene, a compound substance used to make Styrofoam cups and insulation, contains
92.3% C and 7.7% H by mass and has a molar mass of 104 g/mol.
Express your answers as chemical formulas separated by a comma.
0
11
xa
ΑΣΦ
Xb
Гu
a
a
b
X
G
1L
X
?
Transcribed Image Text:Determine the empirical and molecular formulas of each of the following substances. Part A Styrene, a compound substance used to make Styrofoam cups and insulation, contains 92.3% C and 7.7% H by mass and has a molar mass of 104 g/mol. Express your answers as chemical formulas separated by a comma. 0 11 xa ΑΣΦ Xb Гu a a b X G 1L X ?
of
Part B
Caffeine, a stimulant found in coffee, contains 49.5% C, 5.15% H, 28.9% N, and 16.5
%O by mass and has a molar mass of 195 g/mol.
Express your answers as chemical formulas separated by a comma.
Submit
Part C
ΑΣΦ
Request Answer
O
?
Monosodium glutamate (MSG), a flavor enhancer in certain foods, contains 35.51% C,
4.77% H, 37.85% O, 8.29% N, and 13.60% Na, and has a molar mass of 169
g/mol.
Express your answers as chemical formulas separated by a comma. Enter the
elements in the order: C, H, N, O, Na.
Transcribed Image Text:of Part B Caffeine, a stimulant found in coffee, contains 49.5% C, 5.15% H, 28.9% N, and 16.5 %O by mass and has a molar mass of 195 g/mol. Express your answers as chemical formulas separated by a comma. Submit Part C ΑΣΦ Request Answer O ? Monosodium glutamate (MSG), a flavor enhancer in certain foods, contains 35.51% C, 4.77% H, 37.85% O, 8.29% N, and 13.60% Na, and has a molar mass of 169 g/mol. Express your answers as chemical formulas separated by a comma. Enter the elements in the order: C, H, N, O, Na.
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