Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Do you want to know the electronic configuration of potassium ?
If yes, do you want to know the simpler one or the more complex one ?
The simpler one is  2, 8, 8, 1
The complex one is  1s^2 2s^2 2p^6 3s^2 3p^6 4s^1
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts