Francium

Francium is a chemical element that has the symbol Fr and atomic number 87. Soviet chemist D.K. Dobroserdov was the first scientist to claim to have found eka-caesium. Perey's francium analysis. Synthesising francium processing in nuclear reaction.

Рубрика Иностранные языки и языкознание
Предмет Chemistry
Вид реферат
Язык английский
Прислал(а) алексей
Дата добавления 13.11.2009
Размер файла 604,6 K

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