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Shielding effect

Quiz by Ranaz Omar

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5 questions
Show answers
  • Q1
    How many shielding electrons are there in 1s^2 2s^2 2p^6 3s^1
    4
    1
    6
    10
    30s
  • Q2
    What is the shielding effect?
    The formation of ionic bonds between atoms.
    The transfer of electrons from one atom to another.
    The reduction in the attractive force between the nucleus and the valence electrons due to the presence of inner electrons.
    The increase in attractive force between the nucleus and the valence electrons due to the presence of inner electrons.
    30s
  • Q3
    Which trend affects the shielding effect in a period of the periodic table?
    Number of valence electrons
    Ionization energy
    Atomic number
    Atomic mass
    30s
  • Q4
    Which sublevel has a greater shielding effect in an atom: 2s or 2p?
    2s
    2f
    2p
    2d
    30s
  • Q5
    Which subatomic particle primarily contributes to the shielding effect?
    Positrons
    Protons
    Electrons
    Neutrons
    30s

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