Electrons in Atoms (Chapter 5)

It is the quantum number that describes the energy of an orbital and its atomic size.

• Azimuthal Quantum Number

• Principal Quantum Number

• Spin Quantum Number

• Magnetic Quantum Number

What is the maximum allowable number of electrons that a d orbital can hold?

• 2

• 6

• 10

• 14

What is the n quantum number for Li?

• 0

• 1

• 2

• 3

What is the l quantum number for Li?

• 0

• 1

• 2

• 3

What is the m_l quantum number for Li?

• 0

• 1

• 2

• 3

Quantum numbers are used to describe______.

• Proton

• Nucleus

• Electron

• Positron

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For the principal quantum number n = 4, it is possible to have____.

• Only s orbital

• Only s ,p orbital

• Only s and f orbital

• Only s, p, d, f orbitals

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

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NGSS.HS-PS1-1

How many electrons can the d sublevel (the d orbitals) hold?

• 14

• 10

• 2

• 6

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NGSS.HS-PS1-1

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵
• 1s²2s²2p⁴
• 1s²2s²2p⁶
• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Tags

NGSS.HS-PS1-1