Joana Barreira

Animation gratuite Mass number - protons and neutrons - Question

Mass number - protons and neutrons - Question All atoms have a property known as their **mass number**, for example the most common isotope of carbon is carbon-12, which has a mass number of 12.

il y a 4 ans

Apprécier

Intégrations et plugins

Voir tout

Raccourcis :

esc

Fermer

space

Lecture/Pause

A

Apprécier

F

Plein écran (ou double-cliquez)