Why is the second ionisation energy of calcium greater than the first?

Related questions

1. What is the distance between a proton and electron?
2. Is second ionisation energy larger than first?
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4. What is the difference between AMU and U?
5. What is the Bohr radius of a hydrogen atom?
6. Is the ground state always N 1?
7. Do we burn calories or kilocalories?
8. What is 2nd ionization energy?
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10. What is the formula of Bohr radius?

Tags

1. #electrons
2. #below
3. #alkali
4. #elements
5. #shell
6. #explain
7. #ionisation
8. #first
9. #meaning
10. #amount
11. #outer
12. #these
13. #additional
14. #electron
15. #means
16. #strontium
17. #earth
18. #energy
19. #calcium