
Will the Periodic Table Ever Be Complete?
Interactive Video
•
Science, Chemistry, Physics
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video explores the current state of the periodic table, discussing its apparent completeness with elements up to 118. It delves into historical predictions by Elliot Quincy Adams and Richard Feynman about the limits of the periodic table, based on atomic weight and special relativity, respectively. The video also covers revised predictions that suggest the table could extend to element 173, considering the size of the nucleus. It introduces the concept of 'islands of stability,' where certain elements might be more stable than expected. The video concludes with a call to support SciShow on Patreon.
Read more
2 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
What did Richard Feynman predict about atoms with 137 or more protons?
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
3 mins • 1 pt
What are 'islands of stability' in the context of new elements?
Evaluate responses using AI:
OFF
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?