Glycerol a positive catalyst for the decomposition of H2O2..True or false

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

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.

In a ball-and-stick molecular model, what do the sticks represent?