Which Statement Is True About the Mole and Molar Mass

question 131

Multiple Choice

Which statement is true about the mole and molar mass?

• A)A mole is a number of particles equal to the number of atoms in exactly 12 g of carbon-12.
• B)A mole is a number of particles equal to the number of atoms in exactly 12 g of naturally occurring carbon.
• C)A mole is a number of particles equal to the number of atoms in exactly 16 g of oxygen-16.
• D)Molecular mass in amu and molar mass in grams per mole are independent of each other.
• E)The mole requires that the numbers of atoms in equal masses of different substances are equal.

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