If the distillation is performed in full as described in the experimental procedure (including the redistillations of fractions 1 and 3), the number of theoretical plates obtained overall is . Group of answer choices
a. 4
b. 0
c. 1
d. 2

Calculate the number of molecules present in 0.750 mol of mgo.

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.