Science, asked by alhamd3678, 11 months ago

How is the length of the period reduced to electronic configuration?

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Answered by yashveerthakur125
1

Answer:

Atomic Size in a Period Decreases from Left to Right[edit] ... 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. Table 10.3 shows the electron configuration for the elements in Period 2.

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