Chemistry, asked by chattaraj56gmailcom, 10 months ago

across a period shell remain same but size decreases ​

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Answered by rahulsingh91
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Answer:

what is your question I not able to understand

Answered by Rajputadarshsingh3
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Answer:

Atomic size gradually decreases from left to right across a period of elements. This is because, within a period or family of elements, all electrons are added to the same shell. However, at the same time, protons are being added to the nucleus, making it more positively charged.

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