Answer:
Two elements because Can is one element and Cl is another. The two is a coeficient that states how many of that element there is.
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The answer is Boyle's law. Boyle's law states that the volume of a fixed mass of a gas is inversely proportional to its pressure at a constant absolute temperature.
That is; V α 1/P , at constant temperature and a fixed amount of the gas.
Such that V= k/P where k is a constant
33.11 trillion kilometers is equivalent to 3.5 light years
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