10 сент 2017 г. - PRESENT
Описание:
Now, we have a lot of key ideas about atoms, all derived from the discoveries of past scientists. We now know that electrons orbit the nucleus in "electron clouds", and the nucleus is composed of protons and neutrons.
Добавлено на ленту времени:
Atomic Model Timeline (click on the names)
science lab assignment
Дата:
