1 янв 1919 г. - Henry Moseley
Описание:
Determined the charges on the nuclei of most atoms; wrote “the atomic number of an element is equal to the number of protons in the nucleus” (used to reorganize the periodic table based upon atomic number)Добавлено на ленту времени:
Дата:
1 янв 1919 г.
Сейчас
~ 106 г назад