What is the equilibrium constant expression for the given system
co(g)+2h2((g)

What are the percent by mass of copper in penny lab

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

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.