All elements in a period have the same energy level due to which of the following reasons?
a. the same atomic number
b. the same number of neutrons
c. the same number of electrons
d. the same number of elctron shells

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

What is the correct lewis dot structure for arsenic?

Volume is a measurement of how fast particles of a substance are moving