https://padlet.com/abclife/f3dz316nt1fc An atom has neutrons, protons, and electrons. Elements and compounds have atoms as their foundation. en-us 2016-10-10 15:36:50 UTC 2025-10-25 23:46:40 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Planets.png abclife https://padlet.com/abclife/f3dz316nt1fc/wish/129551191 An atom has neutrons, protons, and electrons. Elements and compounds have atoms as their foundation. ]]> 2016-10-10 15:40:38 UTC https://padlet.com/abclife/f3dz316nt1fc/wish/129551191