Which is larger: barium atom or a barium ion? Explain your answer in terms of atomic structure

Adepositional also feature that forms where a stream enters a lake or an ocean is a

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.

How much carbon is stored in the atmosphere as co2