Science, asked by snehaboardinghome, 2 months ago

एटॉमिक मास डिक्रीज ए लोंग पीरियड वाइज​

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Answered by singhajay11079
1

Answer:

Across a period, effective nuclear charge increases as electron shielding remains constant.a higer effective nuclear charge causes greater attractions to the electrons , pulling the electron cloud closer to the nuclear which result in a smaller atomic radius.

Explanation:

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