Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

jan 1, 1874 - Дмитрий Иванович Менделеев поместил уран в периодическую систему химических элементов

Description:

Он имел 92 номер, также Менделеев предположил, что уран имеет 240 а.е.м

Added to timeline:

проект

22 May 2021

0

0

247

Date:

jan 1, 1874

Now

~ 152 years ago

Images:

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL