Unit 4 test bank

Place the options in the correct sublevel

Groups:

(a) s sublevel

,

(b) p sublevel

,

(c) d sublevel

,

(d) f sublevel

• n=1

• 1 orbital

• 
• holds a maximum of 14 electrons

• holds a maxiumum of 10 electrons

• 3 orbitals

• 
• 
• n=2

• shaped like a sphere

• n=3

• holds a maxiumm of 2 electrons

• shaped like a dumbbell

• holds a maxium of 6 electrons

• 
• 7 orbitals

• 5 orbitals

Tags

NGSS.HS-PS1-1

Match the following orbital diagram or electron configuration with the element

• Oxygen

• 
• Boron

• 
• Neon

• 
• Sodium

• 

Tags

NGSS.HS-PS1-1

Which number represents the number of electrons?

Tags

NGSS.HS-PS1-1

Which number represents the energy level?

Tags

NGSS.HS-PS1-1

Identify the orbital with the wrong electron placement. Explain why it is wrong.

Tags

NGSS.HS-PS1-1

Which electron configuration is written incorrectly?

• 1s²2s²3s²3p²

• 1s²2s²3s²3p²

• 1s²2s²2p⁶3s²3d¹⁰3p²

• 1s²2s²3s²3p⁵

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Look at the electron configuration and orbital diagram in the picture.

Identify the area where the mistake happened.

Rewrite the correct electron configuration.

How many electrons?

Element?

Tags

NGSS.HS-PS1-1

What are the four quantum numbers for Calcium (Ca)

n=

l=

m_l=

m_s =

Electrons in the ​ (a)   have the ​ (b)   energy

While, the electrons in the ​ (c)   have the ​ (d)   energy

• s sublevel
• lowest
• f sublevel
• highest
• d sublevel
• p sublevel

Tags

NGSS.HS-PS1-1

Reorder electrons locations from higher energy to lower energy

• 4p

• 3s

• 3d

• 4s

• 3p