Blueshift if observed when? A. A distant luminous object travels rapidly towards an observer.
B. A distant luminous object travels rapidly away from an observer.
C. A luminous object is stationary compared to an observer.
D. A luminous object travels alongside ti an observer.

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

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.

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added