'This German chemist was co-discoverer of the element Rubidium (we don't know if he used his burner)'
Robert Bunsen
HOT BUNs: This German chemist was co-discoverer of the element Rubidium
This German chemist was co-discoverer of the element Rubidium
This German chemist was co-discoverer of the element Rubidium
HOT "BUN"s
Robert Bunsen
HOT "BUN"s