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5 Written questions

5 Matching questions

  1. What is an ionic bond?
  2. What is an ionic compound?
  3. What is a covalent bond?
  4. The number of covalent bonds an atom can form is equal to what?
  5. What is a chemical reactions?
  1. a Changes is the chemical compound of matter.
  2. b The number of additional electrons needed to fill its outer shell.
  3. c Forms when 2 atoms share 1 or more pairs of outer shell electrons and forms a molecule.
  4. d The attraction btwn opposite charged ions.
  5. e A compound held together by ionic bonds.

5 Multiple choice questions

  1. the number of electrons it has.
  2. Atoms held together by covalent bonds.
  3. the atomic number.
  4. A subatomic particle w/ a single unit of positive electrical charge (+)
  5. The smallest unit of matter that still retains the properties of an element.

5 True/False questions

  1. What is a neutron?an electronically neutral subatomic particle.

          

  2. What are the three types of chemical bonds?Ionic
    Covalent
    Hydrogen

          

  3. What is a polar molecule?Atoms held together by covalent bonds.

          

  4. What is mass?The term for atoms that are electronically charged as a result of gaining/losing electrons.

          

  5. What are isotopes?Substances that cannot be broken down into other substances.

          

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