A single molecule of a certain compound has a mass of 3.4X10^-22g. Which value comes closest to the mass of?

NetherCraft 0

A single molecule of a certain compound has a mass of 3.4X10^-22g. Which value comes closest to the mass of a mole of this compound? The answer is D. 200 g*mol^-1 but I need the specific steps on how to do it.

Answer Choices

A. 50g*mol^-1

B. 100g*mol^-11

C. 150g*mol^-1

D. 200g*mol^-1

Thanks…I really appreciate it

3 Answers

  • (3.4×10^-22 g / molecule) x (6.022×10^23 molecules / mole) = 205 g / mole

  • one mole contains 6.02 x 10^23 molecules

    3.4 x 10^-22 x 6.02 x 10^23 = 200 g/mol

  • Extremely interesting question, hope we’ll get some good opinions

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