1. SEP Construct an Explanation How does the nature of the bonding in ionic
compounds contribute to their high melting points and brittle crystalline structure?

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

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.

Air can be considered a mixture. which statement does not explain why?