Chemistry One-Carbon Chemistry 0.0 / 5 ? ChemistryPolymersProperties of hydrocarbonsGCSEOCR Created by: JamieHardy1Created on: 19-10-16 15:57 What does an atom have? a positive nucleus with orbiting electrons 1 of 5 Describe an atom. They tiny, too small to see even with a microscope 2 of 5 What charge is the nucleus? Positive 3 of 5 What charge are electrons? Negative. 4 of 5 Where are electrons? What are then in? They move around the nucleus in layers known as shells. 5 of 5
Comments
No comments have yet been made