1. Determine the mass in grams of each of the following: a. 6.35 mol Al b. 52.4 mol P 2. Convert each of the following from moles to number of particles. a. 32.45 mol Cra(PO.)2 = . .formula units Cra(POL)2 b. 21.7 mol Rn : Rn atoms 3. Set up the following conversion problems using dimensional analysis and solve for the answer. a. What is the mass in grams of 1.355 mol Ca? b. How many grams of argon, Ar, are present in 2.35 x 1024 atoms of argon?

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Chapter1: Chemical Foundations
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1. Determine the mass in grams of each of the following:
a. 6.35 mol AlL
b. 52.4 mol P
2. Convert each of the following from moles to number of particles.
a. 32.45 mol Crs(PO.)2 =
formula units Cr3(P0.)2
b. 21.7 mol Rn
Rn atoms
3. Set up the following conversion problems using dimensional analysis and solve for the answer.
a. What is the mass in grams of 1.355 mol Ca?
b. How many grams of argon, Ar, are present in 2.35 x 1024 atoms of argon?
Transcribed Image Text:1. Determine the mass in grams of each of the following: a. 6.35 mol AlL b. 52.4 mol P 2. Convert each of the following from moles to number of particles. a. 32.45 mol Crs(PO.)2 = formula units Cr3(P0.)2 b. 21.7 mol Rn Rn atoms 3. Set up the following conversion problems using dimensional analysis and solve for the answer. a. What is the mass in grams of 1.355 mol Ca? b. How many grams of argon, Ar, are present in 2.35 x 1024 atoms of argon?
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