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When a Lithium Atom in Its Ground State Is Made

question 4

Multiple Choice

When a lithium atom in its ground state is made from a helium atom by adding a proton (and neutron) to the nucleus and an electron outside, the electron goes into an n = 2, $When a lithium atom in its ground state is made from a helium atom by adding a proton (and neutron) to the nucleus and an electron outside, the electron goes into an n = 2, state rather than an n = 3, This is an indication that electrons: A) obey the Pauli exclusion principle B) obey the minimum energy principle C) undergo the Zeeman effect D) are diffracted E) and protons are interchangeable$ state rather than an n = 3, $When a lithium atom in its ground state is made from a helium atom by adding a proton (and neutron) to the nucleus and an electron outside, the electron goes into an n = 2, state rather than an n = 3, This is an indication that electrons: A) obey the Pauli exclusion principle B) obey the minimum energy principle C) undergo the Zeeman effect D) are diffracted E) and protons are interchangeable$ This is an indication that electrons:

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