What is the small number after an element called?

Related questions

1. Why do we need periodic table?
2. How do you find the nucleon number?
3. What is B on the periodic table?
4. Why is carbon 12 important?
5. How are element symbols determined?
6. What is relative abundance in physics?
7. What is the percent abundance of lithium 6?
8. Whats the relationship between natural abundance and stability?
9. What are Borons properties?
10. Are all atoms neutral?

Tags

1. #little
2. #number
3. #element
4. #present
5. #atoms
6. #symbol
7. #compound
8. #indicates
9. #called
10. #right
11. #subscript