Electron configuration S

Electron configuration S

by Manal Sharaf

Multiple Choice

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

• 3

• 6

• 8

• 10

Multiple Choice

An orbital can at most hold how many electrons?

• 1 electron

• 2 electrons

• 3 electrons

• 4 electrons

Multiple Select

Which of the following statements regarding electronic orbitals is/are correct?

• All p-orbital can hold a maximum of six electrons.

• The 3p-orbitals have a higher energy level than the 3s-orbital.

• The three 3p-orbitals have slightly different energy levels.

• The 1s-orbital has the same size and shape as the 2s-orbital.

Multiple Choice

What atom matches this electron configuration? 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc

• Copper

• Nickel

• Germanium

Multiple Choice

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

• 1s²2s²2p⁴

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Multiple Choice

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

• 3

• 6

• 8

• 10

Multiple Choice

What is the electron configuration for this atom?

• 1s²2s²2p⁶

• 1s²2s²2p⁵

• 1s²2s²2p³

• 2s²2p³

Multiple Choice

How many electrons does Si contain? (click to see image)

• 14

• 28

• 2

• 4

Multiple Choice

How many valence electrons does Si contain? (click to see image)

• 14

• 28

• 2

• 4