Examine the statement. Collaboration is necessary and important for scientific advancement.
Do you agree or disagree with the statement? Be sure to explain the reason for your opinion and provide examples from your readings about
atomic theory to support your response.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

How many grams of mgbr2 are needed to produce 75g or metal?

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.