45
QuizMultiple Choice
Oxidation-Reduction — Cumulative exam
Question 45 • EDG CHEM ES W/LABS2(P) – Q2_9
Which statement best describes a mole?
Answer
A
It is 12 units of a given substance.B
It contains 6.02 1023 grams of sodium chloride.
C
It is the mass of 12 carbon atoms.D
It contains 6.02 1023 particles of a given substance.