Why hydration energy decreases from top to bottom in group 1-a and increases from left to right in a period?

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The number of energy levels increases from top to bottom in a ... The number of electrons decreases from top to bottom in a ... from left to right in a period on the ... - Read more

... represented by roman numbers on top of each group. ... decreases from left to right ; increases from ... radii decreases. decreases from top to bottom as the ... - Read more

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Why hydration energy decreases from top to bottom in group 1-a and increases from left to right in a period? resources

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