Chemical Bonds - when atoms stay close together, held by attractions

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9th grade Biology Mind Map on Chemical Bonds - when atoms stay close together, held by attractions, created by Melina Ghodsi on 02/10/2017.
Melina Ghodsi
Mind Map by Melina Ghodsi, updated more than 1 year ago
Melina Ghodsi
Created by Melina Ghodsi about 7 years ago
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Resource summary

Chemical Bonds - when atoms stay close together, held by attractions
  1. iconic bond - when two ions with opposite charges attract each other; when the attraction holds them together
    1. ion - an atom or molecule with an electrical charge resulting from a gain or loss of one or more electrons
      1. salt - a synonym for an iconic compound; a compound resulting from the formation of ionic bonds; sodium chloride is a familiar type
      2. covalent bond - strong chemical bond in which two atoms share one or more pairs of outer-shell electrons
        1. molecule - two or more atoms held together by covalent bonds
          1. double bond - a type of covalent bond in which two atoms share two pairs of electrons; symbolized by a pair of lines between the bonded atoms
            1. single bond - a type of covalent bond formed by the sharing of a pair of electrons; symbolized by one line between the bonded atoms
              1. polar covalent bonds - the unequal sharing of electrons when the pulling of shared, negatively shared electrons closer to the more electronegative atom makes the atom partially negative and the other atom partially positive
                1. polar molecule - unequal distribution of charges, a molecule consisting of polar covalent bonds
                2. non polar covalent bonds - the bonds in such molecules when the electrons are shared equally between the atoms
                  1. electronegativity - an atom's attraction for shared electrons
                3. hydrogen bond - a type of weak chemical bond formed when the partially positive hydrogen atom participating in a polar covalent bond in one molecule is attracted to the partially negative atom participating in a polar covalent bond in another molecule
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