A person is 5.49 ft tall. Convert this height into centimeters. Use the conversion factors:
1.00 inches = 2.54 centimeters.
1 foot = 12 inches

Iknow the answer is a but i don't know why

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.