Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
1.1.3
Protons, neutron and electrons
| Question | Answer |
|---|---|
| What are the relative masses of protons, neutron and electrons? | Proton is 1, Neutron is 1 and Electron is 1/2000 |
| What is an isotope? | Isotopes are atoms of the same element with different numbers of neutrons |
| Why do isotopes of the same element react in the same way? | Because chemical reactions involve electrons and because neutrons make no difference to chemical reactivity |
Created by:
stu036768