Given the phase diagram above, what phase would water be in if it had the following properties: a. 50 °C, and 0.5 atm pressure
b. -50°C, and 0.5 atm pressure
c. 125 ° C, and 1.0 atm pressure

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

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

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added