How many grams of lead (II) chloride would dissolve in 100 mL of water? The Ksp for lead (II) chloride is 2.4 x 10-4 and the molar mass is 278.1 g/mol.

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.

Find the mass in grams of 1.37x1020 particles of h3po4

What is a metal replacement reaction