Determine the molecular formula of a compound that is 49.48% carbon, 5.19% hydrogen, 28.85% nitrogen, and 16.48% oxygen. The molecular weight is 194.19 g/mol.
A) C4H5N2O
B) C8H10N4O2
C) C8H10N2O
D) C8H12N4O2
Answer: B) C8H10N4O2
Chemistry MC
Chemistry Chapter 2
Determine the molecular formula of a compound that is 49.48% carbon, 5.19% hydrogen, 28.85% nitrogen, and 16.48% oxygen. The molecular weight is 194.19 g/mol.