Free help with homework

Why join Brainly?

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


The mole of a substance is quantity if matter having mass equals to its atomic or molecular mass in grams.Also,one mole of a substance contains 6.022*10²³.So,it means that one mole of a substance contains 6.022 *10²³ atoms.
0 0 0
A mole is that amount of substance which contains the same no. Ofunits as the no. of atoms in12g of carbon12.
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