How many deciliters of carbon dioxide are produced when 0.38 l so2 is formed

Which type of reaction always has an element and a compound as reactants

How will the emission of an alpha particle affect the atomic number of an atom

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