1. What did you notice about the distance between the atoms as the number of bonds increased? (Compare bond of H2S and H2O) 2. What is the relationship between atomic size and bond length for H2O / H2S and CO2 / CS2?

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.

Which property of water causes water drops to bead on a freshly waxed car?

Calculate the mass of 0.750 mol of the following substance. na3po4. , i'm not quite sure on how to set up the problem to solve! : (