URL: https://phet.colorado.edu/en/simulation/atomic-interactions
Offline version is available
Simulation Guide: atomic-interactions-html-guide_en
Explore the interactions between various combinations of two atoms. Observe the the total force acting on the atoms or the individual attractive and repulsive forces. Customize the attraction to see how changing the atomic diameter and interaction strength affects the interaction.
This interactive learning activity is aligned with Solomon Islands Year 10/Form 4 Science Unit 4.1 Atomic Structure and Chemical Reactions
All simulations available at http://phet.colorado.edu are open educational resources available under the Creative Commons Attribution license (CC-BY).
Permission is granted to freely use, share, or redistribute PhET sims under the CC-BY license.
Attribution: PhET Interactive Simulations
University of Colorado Boulder
https://phet.colorado.edu