A compound is found to contain 40.05 % sulfur and 59.95 % oxygen by mass. The empirical formula for this compound is

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.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?