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A formula with the lowest whole # ratio of elements in a compound is called ______________.
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
A substance has a molecular formula of C8H10N4O2. The empirical formula is
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
Epinephrine (adrenaline) is a hormone secreted into the bloodstream in times of stress. It contains 59.0% C, 7.15% H, 26.20% O, and 7.65% N and has a molar mass of 183 g/mol. What is its molecular formula?
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
The empirical formula of a substance is CH2O. Its molar mass is 180. What is the molecular formula?
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
Which of the following is an empirical formula?
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
All of the following are empirical formulas EXCEPT
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
A compound is 25.9% nitrogen and 74.1% oxygen. Find its empirical formula.
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
Determine the empirical formula for a compound with 87.1% Ag and 12.9% S.
C8H12NO2
empirical formula
N2O
C6H12O6
N2O5
C4H5N2O
Ag2S
N2O4
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