Name two elements that have the same properties as calcium (ca).

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Identify two types of chemical bonding in the source of dietary potassium

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.