When shiny sodium metal is heated in a gas jar of green chlorine gas it reacts by burning brightly yellow flame when the reaction is finished a white solid is seen forming on the side jar why is the mixture heated first and what is the name of the white solid that was formed lastly what elements are in the compound copper oxide

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

What reaction is taking place? 02 + c3h8 = h20 + co2

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?