WILL GIVE BRAINLIEST FOR BOTH CORRECT ANSWERS
1. What is an isotope?
2. What does the number next to isotopes signify?
3. How can you tell isotopes apart?

Respuesta :

Answer to #1 : Isotopes are variants of a particular chemical element

Answer to #2 : The number indicates the isotope's mass number

Answer to #3 : They can be told apart by their mass numbers