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Chapter #2

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  • Atomic Weight

    The average mass of all naturally occurring versions of an element.

  • Hydrogen Bonds

    Special type of dipole-dipole attraction between molecules.

  • Potential Energy

    Stored energy an object possesses due to its position.

  • Atomic Mass

    Sum of protons and neutrons.

  • Kinetic Energy

    The energy an object possesses due to its motion.

  • Atomic Numbers

    Numbers of protons in its nucleus.

  • Ionic Bonds

    The transfer of electrical attraction between ions.

  • Polar Covalent Bonds

    Unequal sharing of electrons.

  • Non-polar Bonds

    Atoms share the electron.

  • Isotopes

    Two atoms of an element that differ in number of neutrons.