What is a chemical formula?
stoms
A. An identification of the atoms in a molecule
B. The arrangement of electrons in an atom
C. Instructions on how a chemical is made
O
D. Two or more atom's bonded together
TV

State two physical properties of ionic compound

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Will mark brainliest how many electrons can be held in the energy level n = 4?