6 сент 1803 г. - Atomic weights
Описание:
Dalton published his table of relative atomic weights containing six elements, hydrogen, oxygen, nitrogen, carbon, sulfur and phosphorus, with the atom of hydrogen conventionally assumed to weigh 1.Добавлено на ленту времени:
Дата:
6 сент 1803 г.
Сейчас
~ 222 г назад