When silver tarnishes, a reaction happens. 1. combustion 2. decomposition 3. double replacement 4. single replacement 5. synthesis

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

What is the mass of 0.46 mol of mgcl2