30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3741377
342628
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 1898 ano - William Ramsey helped to establish the “zero” group (for “zero valency”) and predicted the future discovery of the element neon.
Adicionado na linha do tempo:
History of the Atom
By
Marina Ishak
7 fev 2020
1
0
172
Data:
1 jan 1898 ano
Agora
~ 126 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