A weather balloon filled with 2.48 L at 26 °C and at an atmospheric pressure of 745 mmHg. The
balloon is released and it floats into the upper
atmosphere where the pressure is only 70.0%
mmHg and the temperature -48,0 °C. What is
the new volume of the balloon in those
conditions?

What happens to the atomic radius when an elctron is lost

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

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.