Based on the wave-mechanical model of the atom, which statement describes the electrons inan indium atom in the ground state?
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Regents Chemistry June 2026
Question 1
Based on the wave-mechanical model of the atom, which statement describes the electrons in an indium atom in the ground state?
(1) Electrons are located in the nucleus.
(2) Electrons are positively charged.
(3) Electrons are at a fixed distance from the nucleus.
(4) Electrons are in regions called orbitals.
Solution:
According to the wave-mechanical model, electrons are in regions called orbitals. Choice 4 is the correct answer choice.
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