Calculate the amount of phosphorus in a 50kg bag of 6--40--0 fertilizer​

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

In a ball-and-stick molecular model, what do the sticks represent?

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave