Which is greater , 3 moles of sulfur or 2 moles of iron sulphide

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.

This drawing shows a human body system. what is the primary function of this body system?

Draw the lewis dot structure for each of the following polyatomic ions