Methane is collected with water displacement at 294.65 K and 760.0 torr. What is the partial pressure (in torr) of the CH4

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?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Calculate the number of molecules present in 0.750 mol of mgo.