How many grams of water (H2O) are produced from 34 grams of oxygen (O2)? *

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 value of the standard enthalpy of formation of an element in its most stable form?

What is the work done by the electric force to move a 1 c charge from a to b?