Chemical bonding
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Valence Electrons | The electrons that are in the highest energy level of an atom and that are involved in chemical bonding
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Electron Dot Diagram | A representation of the valence electrons in an atom, using dots
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Chemical Bond | The force of attraction that holds two atoms together
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Ion | An atom or group of atoms that has become electrically charged
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Ionic Bond | The attraction of oppositely charged ions
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Ionic Compound | A compound that consists of positive and negative ions
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Polyatomic Ion | An ion that is made of more than one atom.
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Chemical Formula | Symbols that show the elements in a compound and the ratio of atoms.
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Subscript | A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound.
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Crystal | A solid in which the atoms are arranged in a pattern that repeats again and again.
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Covalent Bond | A chemical bond formed when two atoms share an electron.
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Molecule | A neutral group of two or more atoms held together by covalent bonds.
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Metallic Bond | An attraction between a positive metal ion and the electrons surrounding it.
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Created by:
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