Misplaced Pages

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The truthfulness of this article has been questioned. It is believed that some or all of its content may constitute a hoax. Please carefully verify any reliable sources used to support the claims in the article or section, and add reliable sources for any uncited claims. If the claims cannot be reliably sourced, consider placing the article at articles for deletion and/or removing the section in question. For blatant hoaxes, use {{db-hoax}} to identify it for speedy deletion instead. Further information and discussion may be on the article's talk page.

This article has no links to other Misplaced Pages articles. Please help improve this article by adding links that are relevant to the context within the existing text. (April 2014)

There is great debate in the scientific community over where lanthanides and actinides should be placed within the standard periodic table. There is no universally agreed upon standard for this, and different mediums will often choose different options. Each of the four main alternatives are justifiable, though there are pros and cons to each as well.

Why is there not one option?

This section is empty. You can help by adding to it. (April 2014)

Main alternatives

This section is empty. You can help by adding to it. (March 2014)

Lanthanide and actinides' placement in other periodic tables

This section is empty. You can help by adding to it. (March 2014)

References

External links

• Dead-end pages from April 2014
• Periodic table