For the reaction vci2+ci2 -> vci5 what are the reactants, products, and correct coefficients in the balanced equation

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

What is the common name for the compound shown here? enter the common name of the compound shown?