What are we referring to at the particle level when talking about the pressure of a gas?

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

What is the polyatamic ion of thiosulfate

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.