How to find amount of neutrons of an element

- How to find number of neutrons of an element
- How to find out the amount of neutrons in an element
- How to find amount of neutrons protons and electrons in an element
- How to find neutrons of an element
- How to find neutrons of an element without mass number
- How to find out number of neutrons of an element
- How to find out neutrons of an element
- How to find protons and neutrons of an element
- How to find the amount of neutrons an element has
- How to find the amount of neutrons in an element on the periodic table
- How to find no of neutrons of an element
- How do you find the amount of neutrons of an element
- How to find amount of protons and neutrons in an element
- How to find neutrons of an element class 9
- How to find neutrons of an element on the periodic table