"A compound contains only C, H, and N. Combustion of 35.0 mg of the comound produces 33.5 mg CO2 and 41.1 mg H2O. What is the empirical formula of the compound?"

Why is retrograde motion an apparent motion

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 common name for the compound shown here? enter the common name of the compound shown?