1. The three states of matter are a. Gas, liquid and mixtures
b. Density, mass and volume
c. Solid, atom and particles
d. Solid, liquid and gas
mil changes​

What is avogadro’s number, and why is it useful

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.