24 фев 1808 г. - Dalton, 1. Atoms are tiny, invisible particles 2. Atoms of one element are all the same. 3. Atoms of different elements are different. 4. Compounds form by combining atoms.

Добавлено на ленту времени:

History of Atomic Theory

BySpencer Vess

1 ноя 2018

1

0

416

Дата:

Изображения: