Using the molar mass and Avogadro's number, the # of P atoms in 1.58 kg is:
How many phosphorus atoms contained in 1.58 kg of phosphorus?
a. 3.07x1027 phosphorous atoms
b. 3.25x1028 phosphorous atoms
c. 2.95x1027 phosphorous atoms
d. 1.18x1024 phosphorous atoms
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