Convert the following tempatures to k. a) 104 c b) -3 c

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.

Calculate the number of molecules present in 0.750 mol of mgo.

Classify this reaction: 2al+n2-> aln.