Free help with homework

Why join Brainly?

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


Almost all of the mass (more than 99%) of an atom is contained in the dense nucleus. An atomic nucleus ismuch, much smaller than an atom.
1 5 1
pls amrk as brainliest ans
plz mark as best answer
It depends on the cell.....ontain lots of atoms (well molecules) so they must be bigger. He asked how many atoms are in a cell. I fudged and said it depends on the cell...
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