A student mixes 60.0 mL ethanol (C2H6O) into a solution that ultimately has a volume of 300.0 mL. Determine the concentration of this solution in volume percent. A. 5%
B. 20%
C. 25%
D. 500%

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

What is the molecular weight of copper