Exploring Modern Atomic Theory Concepts

This video tutorial by Mrs. Z covers the evolution of atomic theory, focusing on the wave-particle duality of electrons and the modern understanding of atomic structure. It explains the concept of orbitals, subshells, and energy levels, and provides a detailed guide on writing electron configurations for various elements using the periodic table. The tutorial also highlights the significance of the Schrodinger equation in describing electron behavior, although calculations are not performed.

Who was the scientist mentioned in the introduction who contributed to atomic theory?

• Marie Curie

• Albert Einstein

• Isaac Newton

• Niels Bohr

What does the Schrödinger equation describe?

• The speed of light

• The energy of a photon

• The wave function of a quantum system

• The mass of an electron

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Which subshell has a spherical shape?

• f subshell

• d subshell

• p subshell

• s subshell

How many electrons can the p subshell hold?

• 8

• 2

• 4

• 6

What is the shape of the d subshell?

• Spherical

• Dumbbell

• Four-leaf clover

• Complex

What is the electron configuration for hydrogen?

• 1s2

• 2s1

• 2p1

• 1s1

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How many electrons does helium have in its 1s subshell?

• 4

• 1

• 2

• 3

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Which element has the electron configuration 1s2 2s2 2p1?

• Oxygen

• Boron

• Carbon

• Nitrogen

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What is the maximum number of electrons that the 3d subshell can hold?

• 12

• 10

• 6

• 8

Which element's electron configuration includes 4f14?

• Iron

• Molybdenum

• Nickel

• Gold

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