30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
3491951
317205
2
Public Timelines
FAQ
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Open cabinet
For educational institutions
For teachers
For students
Open cabinet
Criar
Close
Create a timeline
Public timelines
Library
FAQ
1 jan 1935 ano - by 1935 the principal isotopes and their relative proportions were known for all but a handful of elements
Adicionado na linha do tempo:
History of isotopes
By
Jack
6 nov 2019
0
0
185
Data:
1 jan 1935 ano
Agora
~ 89 years ago
About & Feedback
Acordo
Privacidade
Biblioteca
2024
©
Time.Graphics
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews