2. How many molecules of SO2 are present in 0.45 grams of sulfur dioxide? 3. What volume (L) will the molecules of SO2 in question 2 occupy?
#1 3.01/6.02 * 22.4 #2 0.45/64.06 * 6.02*10^23 #3 0.45/64.06 * 22.4 better review the topic some more.
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