A gas mixture being used to simulate the at- mosphere of another planet consists of 311 mg of methane, 216 mg of argon, and 212 mg of nitrogen. The partial pressure of nitrogen at 293 K is 16 kPa. Calculate the total pressure of the mixture.

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

How do dying stars contribute to the formation of planets

Find the number of moles of argon in 364g of argon.