Electron Configuration
10th - 12th grade
8438 times
Chemistry
69%average accuracy
3 years ago
carreau
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20 QuestionsShow answers
  • Question 1
    300 seconds
    Q. What atom matches this electron configuration?
    1s2 2s2 2p6 3s2
    answer choices
    Neon
    Magnesium
    Aluminum
    Potassium
  • Question 2
    300 seconds
    Q. Which is the electron configuration for an oxygen atom?
    answer choices
    1s22s22p63s23p64s2
    1s22s22p4
    1s22s22p6
    1s22s22p63s23p6
  • Question 3
    300 seconds
    Q. What is the maximum number of electrons that an orbital can have?
    answer choices
    1 electron
    2 electrons
    3 electrons
    4 electrons
  • Question 4
    300 seconds
    Q. How many valence electrons are represented here?
    answer choices
    7
    5
    2
    8
  • Question 5
    300 seconds
    Q. How many d orbitals are there in a given sublevel?
    answer choices
    1
    3
    5
    7
  • Question 6
    300 seconds
    Q. How many p orbitals are there in a sublevel?
    answer choices
    2
    1
    4
    3
  • Question 7
    300 seconds
    Q. How many electrons can the d sublevel hold?
    answer choices
    8
    10
    2
    4
  • Question 8
    300 seconds
    Q. What is this element? 
    1s22s22p63s23p6
    4s23d104p6
    answer choices
    Argon
    Krypton
    Selenium
    Bromide
  • Question 9
    300 seconds
    Q. What atom matches this electron configuration?
    [Xe] 6s2 4f14 5d9
    answer choices
    Mercury
    Gold
    Platinum
    Thallium
  • Question 10
    300 seconds
    Q. What is the shorthand electron configuration for Sulfur atom?
    answer choices
    [Ar] 3p4
    [He] 3s23p4
    [Ne] 3s23p4
    [Na] 3s23p3
  • Question 11
    300 seconds
    Q. How many electrons can the first energy level hold?
    answer choices
    1
    2
    8
    0
  • Question 12
    300 seconds
    Q. How many valence electrons does Chlorine have?
    answer choices
    5
    2
    7
    5
  • Question 13
    300 seconds
    Q. How many valence electrons does phosphorus have?
    answer choices
    5
    2
    8
    15
  • Question 14
    300 seconds
    Q. What element has the valence shell configuration
    3s2 3p2
    answer choices
    Al
    B
    Si
    Ga
  • Question 15
    300 seconds
    Q. Which element is pictured?
    answer choices
    neon
    fluorine
    magnesium
    argon
  • Question 16
    300 seconds
    Q. What noble gas should be used to write the shorthand configuration for Te?
    answer choices
    Ar
    Kr
    Xe
    Sb
  • Question 17
    300 seconds
    Q. Identify the element in Period 5 that has 1 valence electron?
    answer choices
    Rb
    Nb
    Ag
    Sb
  • Question 18
    30 seconds
    Q. What element in Period 4 has 5 valence electrons?
    answer choices
    Zr
    As
    V
    Sb
  • Question 19
    30 seconds
    Q. Which of the following is a p block element?
    answer choices
    Ca
    Ar
    Re
    Au
  • Question 20
    30 seconds
    Q. Electron arrangement that uses arrows
    answer choices
    Electron configuration
    Shorthand configuration
    Lewis dot structure
    Orbital diagram
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