Examine the three listed elements of group 13. boron (b), aluminum (al), gallium (ga) if boron has two energy levels, then how many energy levels do the other two elements have? aluminum and gallium both have two energy levels. aluminum has one energy level, and gallium does not have any energy levels. aluminum has four energy levels, and gallium has three energy levels. aluminum has three energy levels, and gallium has four energy levels.

Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m

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

Describe the interaction that occurs between two objects with the same electrical charge.