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7) How many grams does 0.500 moles of CuBr weigh?<br />
8) How many molecules are there in 0.655 moles of C6H14?<br />
9) How many moles are there in 2.35 x 1024 molecules of water?<br />
10) How many grams does 5.60 x 1022 molecules of SiO2 weigh?<br />
11) How many molecules are there in 21.6 grams of CH4?<br />
1) 1.39 moles<br />
2) 134.1 grams<br />
3) 1.38 x 10 25 molecules<br />
4) 0.56 moles<br />
5) 8.85 x 10 23 molecules<br />
6) 106.7 grams<br />
7) How many grams does 0.500 moles of CuBr weigh? 31.8 grams<br />
8) How many molecules are there in 0.655 moles of C 6H 14? 3.94 x 10 23 molecules<br />
9) How many moles are there in 2.35 x 10 24 molecules of water? 3.90 moles<br />
10) How many grams does 5.60 x 10 22 molecules of SiO 2 weigh? 5.59 grams<br />
11) How many molecules are there in 21.6 grams of CH 4? 8.13 x 10 23
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