A 12.8-millilter sample of a gas is at 546K and has a pressure of 5.9 atmospheres. If the temperature is changed to 274.8K and the pressure to 2.0 atmospheres, the new volume
of the gas will be?

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

What are fossils of organisms that existed over a wide area but only for a limited time period called?