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

How many atomic orbitals are there in the p sublevel?

• 2
• 3
• 4
• 5

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

• Hund’s Rule
• Aufbau Principle
  
• Pauli Exclusion Principle

How many orbitals are there in the d sublevel?

• 1

• 3

• 5

• 7

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

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

How many electrons can the s sublevel hold?

• 14
• 10
• 2
• 6

Tags

NGSS.HS-PS1-1

How many electrons can the f sublevel hold?

• 14

• 10

• 2

• 6

Tags

NGSS.HS-PS1-1

Which electron configuration shows a violation of Hund's Rule?

• A only

• A, B and C

• C and A

• A, B and D

Which are the four energy sublevels?

• s,p,d,f

• a,b,c,d

• s,t,e,p

• d,r,o,f

What rule(s) do you need to know for Electron Configuration?

• Aufbau Principle only

• Pauli Exclusion Principle only

• Hund's Rule only

• All three of them