How to determine the actual mass of calcium carbonate you obtained

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

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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