If a gas expands to 78.2 L when it is heated from 320 K to 375 K. What was the initial volume?

What type of electromagnetic radiation has a shorter wavelength than blue light

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?