Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

How does atomic size change down the group and across the period.

Sagot :

Answer:

Atomic size decreases along a period because of the nuclear charge increasing, this means that the electrons are more attracted to the nucleus, which decreases the size.

Atomic size increases down a group because the number of electron shells is greater each time, meaning that the electrons are less attracted to the nucleus.

Explanation:

Hope this helps :D