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Expansion of the valence shell to accommodate more than eight electrons is possible with ___.
Craigslist
An online classified advertisements website with sections for jobs, housing, sales, services, community service, and more.
Fotolia
A stock photography website that offers users the ability to license images, vectors, and videos.
Social Networking Sites
Platforms on the internet that facilitate the building of social networks or social relations among people who share interests, activities, backgrounds, or real-life connections.
Social Commerce Sites
Online platforms that combine e-commerce with social media, allowing users to buy and sell products or services within a social networking environment.
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