Determine the Total number of atoms , elements , and molecules for each chemical formula on the chart below

What is the mass of 0.46 mol of mgcl2

Building glycogen from glucose molecules is an example of

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.