How many moles of each element are in one mole or Be(OH)2?

All motion is caused by force? true or false

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

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?