Question:
What is the mass number of an isotope with an atomic number
Last updated: 5/18/2023
![What is the mass number of an isotope with an atomic number](https://media.kunduz.com/media/sug-question-candidate/20220524234021216692-3641048.jpg?h=512)
What is the mass number of an isotope with an atomic number of 55 and that has 67 neutrons
Last updated: 5/18/2023
What is the mass number of an isotope with an atomic number of 55 and that has 67 neutrons