Bond... Covalent Bond
6 minutes ago
steffiraepatton
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. How do covalent bonds form?
    answer choices
    Donating & receiving valence e- between atoms.
    Opposite slight charges attract each other between compounds.
    Scientists are still not sure how they form.
    Sharing valence e- between atoms.
  • Question 2
    60 seconds
    Q. Which of the following is NOT formed by a covalent bond?
    answer choices
    K2S
    H2O
    I2
    CO2
  • Question 3
    30 seconds
    Q. Covalent bonds are between...
    answer choices
    Metal and Non-metal
    Non-metal and Non-metal
    Metal and Metal
  • Question 4
    20 seconds
    Q. Is hydrogen considered a metal or a non-metal?
    answer choices
    A metal
    Nonmetal
    Metalloid
  • Question 5
    30 seconds
    Q. What is a valence electron?
    answer choices
    The sum of neutrons and protons.
    The # of electrons in the last shell.
    A type of bond.
    A popular compound.
  • Question 6
    30 seconds
    Q. Ionic bonds are between...
    answer choices
    Metal and Non-metal
    Non-metal and Non-metal
    Metal and Metal
  • Question 7
    30 seconds
    Q. Atoms are most stable when their outer shell is complete.
    answer choices
    true
    false
  • Question 8
    30 seconds
    Q. Why do elements bond?
    answer choices
    To be friends
    To create a new element
    To become stable
  • Question 9
    30 seconds
    Q. Ionic or covalent?
    NaBr
    answer choices
    Ionic
    Covalent
  • Question 10
    30 seconds
    Q. Ionic or covalent?
    H2O
    answer choices
    Ionic
    Covalent
  • Question 11
    30 seconds
    Q.

    How is covalent bonding represented?

    answer choices

    by writing its valence electrons

    by writing its Lewis structure

    by writing its number of bonds

    by writing its number of protons

  • Question 12
    30 seconds
    Q.

    What kind of element forms covalent bond?

    answer choices

    metals

    semi -metals

    non metals

    metal and non metal

  • Question 13
    30 seconds
    Q.  A lone pair is defined as
    answer choices
    A pair of bonding electrons
    One non-bonding electron
    A pair of non-bonding electrons
    A pair of electrons on the central atom
  • Question 14
    30 seconds
    Q. What molecule could this be? 
    answer choices
    BF3
    CH4
    H2O
    CO2
  • Question 15
    45 seconds
    Q. What molecule could this be? 
    answer choices
    H2O
    CCl4
    PCl5
    NaCl
  • Question 16
    30 seconds
    Q. Who could this molecule be?
    answer choices
    CH4
    CO2
    PCl5
    BF3
  • Question 17
    30 seconds
    Q. Who could this be? 
    answer choices
    CO2
    NH3
    H2S
    CH4
  • Question 18
    30 seconds
    Q. Who could this be?
    answer choices
    H2O
    NH3
    CO2
    CH4
  • Question 19
    120 seconds
    Q. How many lone pairs are in this molecule's structure?
    answer choices
    6
    2
    0
    4
  • Question 20
    120 seconds
    Q. Phosphorous trichloride
    answer choices
    PCl3
    P3Cl
    P3Cl3
    PCL
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