With which of these statements would john dalton have agreed in the early 1800s? explain why or why not?
a. atoms are the smallest particles of matter.
b.
the mass of an iron atom is different from the mass of a copper atom.
c. every atom of silver is identical to every other atom of silver.
d. a compound is composed of atoms of two or more different elements

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?