Electrons and Chemical Bonding Flash Cards

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Title: Electrons and Chemical Bonding
Description: This flashcard set is for Mr.King's Science Class.
Number of Cards: 12
Save Count: 0
Author: simslover12288
Created: 2002-10-11
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    • Question
    • Answer
    • Side 3
    • An atom that has fewer than 8 valence electrons is more _______, or more likely to form a bond than an atom with 8 valence electrons.
    • reactive
    • The atomic number represents the number of __________ and _________ in the atom
    • protons
      electrons

    • The levels farther from the nucleus contain electrons that have _____ energy that levels closer to the nucleus.
    • more
    • Chemical bonds involve the _________ in the atoms.
    • electrons
    • Atoms bond by gaining, losing , or sharing elecrons in order to have a _______ outermost energy level.
    • filled
    • The number of electrons in an atom can be determined by the _________ ___________.
    • Atomic number
    • The first energy level can hold up to _____ electrons.

      The second energy can hold up to ___ electrons.

      The outermost energy level is considered to be full if it contains ___ electrons.
    • 2
      8
      8
    • The electrons in the outermost energy level of an atom are called ___________ electrons.
    • valence
    • The joining of atoms to form new substances is called ____________ ___________.
    • chemical bonding
    • Most atoms form bonds using only the electronsin their ___________ energy level.
    • outermost
    • A force of attraction that holds two atoms together is called a ___________ _________.
    • chemical bond
    • 1- Li, Na, _
      2- Be, __, Ca
      3- _, Al
      4- _, Si
      5- N, _
      6- -, S
      7- F, __
    • K
      Mg
      B
      C
      P
      O
      Cl