When I carry out a reaction, I get 20.1L of product. When I calculate how much I should get, the answer is 26.6L. What is the percent yield of the reaction? Give your answer to the tenths place (1 place past the decimal).

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.

Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas