Quantum Chemistry and Electron Configurations

12. A subshell that contains 5 orbitals is ... subshell.

• d

• s

• f

• p

Which area on the periodic table represents the electrons in the "d" sublevel?

• Columns 1-2

• Columns 13-18

• Actinides/Lanthanides

• Columns 3-12

Tags

NGSS.HS-PS1-1

The outermost energy level is called the

• Appearance shell

• Ultimate shell

• Electron shell

• Valence shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Electrons in the last shell are called

• Valence electrons

• Hard electrons

• Outside electrons

• Best electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

As a general rule, the valence level of an atom never has more than _____ electrons.

• 2

• 4

• 8

• 32

Tags

NGSS.HS-PS1-1

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

Tags

NGSS.HS-PS1-1

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

• 1s²2s²2p⁴

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Tags

NGSS.HS-PS1-1

The electron configuration of an atom is 1s²2s²2p⁶.  The number of electrons in the atom is 

• 3

• 6

• 8

• 10

Tags

NGSS.HS-PS1-1

What do you start electron configuration with?

• 1s²

• 1d¹⁰

• 1f¹⁴

• 1p⁶

Tags

NGSS.HS-PS1-1

Which electron configuration belongs to Chlorine (Cl)?

• 1s² 2s² 2p⁶ 3s² 3p⁵

• 1s² 2s² 2p⁶ 3s² 3p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁷

Tags

NGSS.HS-PS1-1