In a solution, the solvent is: A. The substance that is present in the greatest quantity

B. The substance that does the dissolving

C. A polar or nonpolar substance

D. All of the above

answer is: naturally occurring solid, inorganic compound or element is mineral.

minerals usually have crystalline form, that means than crystal constituents (atoms, molecules or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

for example magnetite is a mineral of iron oxide (fe₂o₃).

calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (caco₃).

dolomite is an   carbonate mineral composed of calcium magnesium carbonate (camg(co₃)₂).

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante