What is a photon? A. A packet of light energy
O B. A negatively charged subatomic particle
O c. A constant used to find frequency
D. A positively charged subatomic particle

One or more substances changing into one or more substances is an example of a

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?