What is the pressure of a 0.200-mol sample of radon if it occupies 5.00 L at 100°C? (1.22 atm)

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done

What is the name of the enzyme that forms at the start of transcription?

If a particle has z = 25 and 23 electrons, what is its charge?