How do you calculate atomic number?

Related questions

1. What are the 25 elements?
2. Are protons and electrons the same?
3. What is S in the periodic table?
4. What is the table of elements chart?
5. What is the atomic size of an element?
6. What is the atomic mass of an element?
7. What is difference between atomic mass and mass number?
8. What is the heaviest planet?
9. How many elements are on the periodic table as of 2018?
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Tags

1. #atomic
2. #protons
3. #subtract
4. #number
5. #calculate
6. #element
7. #neutrons