AnswersFL-2003350-Chemistry 1 HonorsMolar MassesQuestion 1
1
AssignmentMultiple Choice

Molar Masses

Question 1 • FL-2003350-Chemistry 1 Honors

The molar mass of copper(II) chloride (CuCl2) is 134.45 g/mol. How many formula units of CuCl2 are present in 17.6 g of CuCl2?

Answer
A
7.88 × 1022 formula units
B
1.84 × 1023 formula units
C
1.91 × 1023 formula units
D
1.42 × 1024 formula units
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The molar mass of copper(II) chloride (CuCl2) is…