Chemistry, 06.11.2020 22:50 sarah121868
5) If an atom has a positive charge what is it called?
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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?
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!
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Stoichiometry- i need with 14 and 15! an explanation would be appreciated!
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5) If an atom has a positive charge what is it called?...
History, 29.06.2019 06:30