Multiple Choice
What is the empirical formula of a compound that contains 49.4% K,20.3% S,and 30.3% O by mass?
A) KSO2
B) KSO3
C) K2SO4
D) K2SO3
E) KSO4
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q121: Calculate the percentage by mass of carbon
Q122: When the following equation is balanced,the coefficients
Q123: A nitrogen oxide is 63.65% by mass
Q124: Combustion of a 0.9827-g sample of a
Q125: The combustion of propane (C<sub>3</sub>H<sub>8</sub>)in the presence
Q127: A certain alcohol contains only three elements,carbon,hydrogen,and
Q128: The combustion of ammonia in the presence
Q129: When the following equation is balanced,the coefficient
Q130: The molecular formula of aspartame,the generic name
Q131: Calculate the percentage by mass of hydrogen