Most metals are NOT A. liquid at room temperature.

B. ductile.

C. malleable.

D. good conductors of heat and electricity.

What material does not melt at any temperature

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 a difference between a mixture of elements and a mixture of compounds