Reducing power of elements

- Reducing power of elements increases down
- Reducing power of elements decreases across the period
- Reducing power of group 1 elements
- Reducing power of group 2 elements
- Reducing power of group 13 elements
- Reducing power of group 14 elements
- Reducing power of group 17 elements
- Reducing power of d block elements
- Reducing power of group 15 elements
- Reducing power of group 16 elements