![Why are the actinides and lanthanides separated from the other elements on the periodic table, and not just files in order like the other ones? - Quora Why are the actinides and lanthanides separated from the other elements on the periodic table, and not just files in order like the other ones? - Quora](https://qph.cf2.quoracdn.net/main-qimg-6b7892247ac3d1943f0b98046dc0ea0e.webp)
Why are the actinides and lanthanides separated from the other elements on the periodic table, and not just files in order like the other ones? - Quora
![Why does the Periodic Table have that separated part (lanthanides and actinides) at the bottom? | by Youssef Zohbi | Medium Why does the Periodic Table have that separated part (lanthanides and actinides) at the bottom? | by Youssef Zohbi | Medium](https://miro.medium.com/v2/resize:fit:1400/0*GLd1mVpvbcwCLpZj.png)
Why does the Periodic Table have that separated part (lanthanides and actinides) at the bottom? | by Youssef Zohbi | Medium
![In what periods are the lanthanides and actinides? Where are they placed in the periodic table? | Socratic In what periods are the lanthanides and actinides? Where are they placed in the periodic table? | Socratic](https://useruploads.socratic.org/pzK0ZJVETQOrBQ5vF9kZ_PeriodicTable.png)
In what periods are the lanthanides and actinides? Where are they placed in the periodic table? | Socratic
![The Periodic Table of Elements - Halogens, Noble Gases and Lanthanides and Actinides Children's Chemistry Book: 9781541939936: Baby Professor: Books - Amazon.com The Periodic Table of Elements - Halogens, Noble Gases and Lanthanides and Actinides Children's Chemistry Book: 9781541939936: Baby Professor: Books - Amazon.com](https://m.media-amazon.com/images/I/71dIYiYwAtL._AC_UF350,350_QL50_.jpg)
The Periodic Table of Elements - Halogens, Noble Gases and Lanthanides and Actinides Children's Chemistry Book: 9781541939936: Baby Professor: Books - Amazon.com
![history of chemistry - Why lanthanides and actinides are shown separate from standard Periodic Table layout? - Chemistry Stack Exchange history of chemistry - Why lanthanides and actinides are shown separate from standard Periodic Table layout? - Chemistry Stack Exchange](https://i.stack.imgur.com/jqntf.png)