200 ml of dry oxygen gas having pressure 640 mm of hg at 27°C. Calculate the volume of gas at normal temperature pressure

Which of the following best describes the formation of plasma?

Which of the following electromagnetic waves can create ions?

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers