Which refers to the passing of a wave through an object?
sound
interference
transmission
frequency

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.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Sugar is dissolved in water. which is the solute? sugar neither both water