Over the next 200 years, scientist became more interested in finding new elements. Scientists also became interested in their compounds. (13 h 27 m, 9 jan 1649 ano – 3 h 56 m, 15 set 1849 ano)
Adicionado na linha do tempo:
Data:
13 h 27 m, 9 jan 1649 ano
3 h 56 m, 15 set 1849 ano
~ 200 years