1. If two isotopes, Oxygen-16 and oxygen-19 where presented, what would be the difference in mass number between them?
1 of 8
Other questions in this quiz
2. Which of the below DOES NOT make up an atom?
3. Which of the below has the lowest relative mass?
4. How many protons would oxygen have?
5. When an element is shown with a mass number and atomic number, which number is placed on top?
- a sum of both