How does the vapor pressure of water at 10°c compare with its vapor pressure at 50°c?

In an oxidation-reduction reaction, oxidation is what happens when a reactant

In which phase(s) do the molecules take the shape of the container?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line