How many grams is needed to make the following solution?
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Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one
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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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Condensation happens when water vapor cools. true or false? ?
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The semi-conductors on the periodic table are classified as
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