A 1500 mL balloon is filled with He gas at 250C with an atmospheric pressure of 1.04 atm. Determine the number of moles of gas

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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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