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Atomic Structure MCQs

Chapter: Atomic Structure

Showing 1–5 of 174 MCQs

Atomic Structure Masses of Subatomic Particles

1

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The approximate masses of one mole of protons and one mole of electrons are respectively:

Atomic Structure Isoelectronic Species

2

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Among the following, isoelectronic species are:

Atomic Structure Exceptional Electronic Configurations

3

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The electronic configuration: [Ar] 3d⁵ 4s¹ represents the ground state of:

Atomic Structure Aufbau Principle

4

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According to the Aufbau principle, the highest-energy orbital is generally filled:

Atomic Structure Azimuthal Quantum Number

5

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The quantum number that primarily determines the shape of an orbital is:

12