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Chemistry, 22.06.2019 09:20
Give the orbital configuration of the phosphorus (p) atom.
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Identify arrows pointing to bonding electrons. done h-0-0-h ) intro
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Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
(plants absorb carbon dioxide during photosynthesis), (rain falls from the atmosphere to replenish f...
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