Which statement is true about the molecular formula?
A) The molecular formula is always different than the empirical formula.
B) The molecular formula is always the same as the empirical formula.
C) The empirical formula may be different than the molecular formula.
D) The empirical formula can be determined solely by the composition.
Question 2
Which of the following compounds could be considered an Arrhenius base?
A) HCl
B) COOH
C) KOH
D) HF