How many moles of copper are formed when 3. 8 moles of zinc are mixed with copper(ii) sulfate.

Acompound is found to contain 6.1% hydrogen and 93.9% oxygen. find it’s empirical formula.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number