What is an Isotope?
The Mole
Avagadro's number and the mole
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The mole, Avagadro's number and calculations
Ch. 3 Review Select Answers
9) a. 1.000 mol Ne
b) .5000 mol Mg |
14) a. 3.01 x 10^23 atoms B
b. 1.51 x 10^23 atoms S c. 2.31 x 10^22 atoms K d. 7.871 x 10^19 atoms Pt |
13) a. 9.503 g F
b. 6.06 g Mg
d. 1.12 x 10^-3 g Br
e. 7.6 x10^-21 g W
b. 6.06 g Mg
d. 1.12 x 10^-3 g Br
e. 7.6 x10^-21 g W