What's New

Support for French language

App Description

Atoms and Ions is a model of the atom to show animated atoms or shell diagrams. You’ll use it to cover:
• The numbers and positions of protons, neutrons and electrons in the atom
• How particles in the nucleus determine the isotope, atomic number and mass number
• How electrons are arranged in atoms and how we show this in shell diagrams
• How ions have stable electron arrangements
• How scientists use symbols to represent atoms and ions.

iPad Screenshots

(click to enlarge)

Atoms and Ions screenshot 1 Atoms and Ions screenshot 2 Atoms and Ions screenshot 3 Atoms and Ions screenshot 4 Atoms and Ions screenshot 5

App Changes

  • March 30, 2018 Initial release
  • June 14, 2019 New version 1.03