Dmitri Mendeleev , Russian scientist
said about Discovery, Example, Weight...
"We must expect the discovery of many as yet unknown elements-for example, elements analogous to aluminum and silicon- whose atomic weight would be between 65 and 75."
- Dmitri Mendeleev Read all Dmitri Mendeleev quotes, or find out more about Dmitri Mendeleev
"We must expect the discovery of many as yet unknown elements-for example, elements analogous to aluminum and silicon- whose atomic weight would be between 65 and 75."- Dmitri Mendeleev