Free help with homework

Why join Brainly?

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

Atomic number of aluminium is 13 and mass number is 27. Calculate the number of electrons, Protons and neutrons in its atom. Represent the ion of this



No of electrons=no of protons=atomic no=13 No of neutrons= mass no-atomic no =27-13=14
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