Element a and element b have bonded and formed compound ab. which of the following statements is true? compound ab has chemical and physical properties that are completely different from those of a and b. compound ab has chemical and physical properties that are a blend of the properties of a and b. compound ab has chemical and physical properties that are similar to a but not like b. compound ab has chemical and physical properties that are similar to b but not like a.

C3h8o3 - glycerol major species present when dissolved in water

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

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?