What is the volume of 0.382 moles of hydrogen gas at 1.50 atmospheres pressure and a temperature of 295 K? (R=0.0821 L · atm/mol · K) a.)3.08
b.)6.17 L
c.)0.23 L
d.)1.2 L
e.)4.01 L

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

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.

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.