pennygillbert
09.10.2019 •
Chemistry
What is the volume of 90.0 g of ether if the density of the ether is 0.70 g/ml?
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Ответ:
Density = 0.70 g/mL
Volume = in mL ?
D = m / V
0.70 = 90.0 / V
V = 90.0 / 0.70
V = 128.57 mL
Ответ:
Number of atoms altogether: 24