During which transition are molecules moving farther apart?
a. water boils
b. rain turns to snow.
c. steam forms water droplets.
d. water falls over a cliff.

Which one of the following gases is not an important component of soil?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.