How many moles of sodium sulfate are present in .100 g of the compound? 2.126 x 10^-3 mol
174.3 mol
7.040 x 10^-4 mol

Which term refers to a property that depends only on the amount of a substance? ©@

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.

How much energy is made when a pice of wood burns. how do you know