Which of the following would be done last if one is following the scientific method? (a) forming a hypothesis (b) observing a problem (c) performing an experiment
(d) reporting the results.

Explanation for basic character?

Which sample at stp has the same number of atoms as 18 liters of ne at stp

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?