Question

how does the electronic configuration in atoms change in a period from left to right and in a group top to bottom​

Answer 1

Hi friend ❤️..

As we move left to right in a period electronic configuration increases and if we move up to down in a group it decreases.

Hope this helps you ❤️✌️..

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Answer 2

Hey buddy here is ur answer !!

• Atomic Size in a Period Decreases from Left to Right.
• As we move from left to right across a period, the number of electrons in the outer energy level increases but it is the same outer energy level.
• the electron configuration for the elements in Period 2.

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