Characterize EACH of the Three Given Statements as Being TRUE

Multiple Choice

Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices: (1) 3.0 moles of CO has a greater mass, in grams, than does 2.0 moles of CO₂.
(2) In a balanced chemical equation, there must be the same total number of molecules on each side of the equation.
(3) The molar mass and formula mass for a compound have different units but the same numerical value.

A) All three statements are true.
B) Two of the three statements are true.
C) Only one of the statements is true.
D) None of the statements is true.