How many grams of CO2 are in 25.0 L at 104.7 kPa and -15 degrees celsius?

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 big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both