ELECTRON CONFIGURATION a

What atom matches this electron configuration?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc

• Nickel

• Copper

• Germanium

There are 4 different types of subshells s,p,d,f

• True

• False

Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?

• Hund’s Rule

• Pauli Exclusion Principle

• Aufbau Principle

What is the maximum number of electrons that an orbital can have?

• 1 electron
• 2 electrons
• 3 electrons
• 4 electrons

How many valence electrons are represented here?

• 7
• 5
• 2
• 8

Tags

NGSS.HS-PS1-1

How many d orbitals are there in a given sublevel?

• 1
• 3
• 5
• 7

What atom matches this electron configuration?
[Xe] 6s² 4f¹⁴ 5d⁹

• Mercury
• Gold
• Platinum
• Thallium

Tags

NGSS.HS-PS1-1

How many valence electrons does Chlorine have?

• 5
• 2
• 7
• 5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What element has the valence shell configuration
3s² 3p²

• Al
• B
• Si
• Ga

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