True or false nothing is smaller than atom

False. there are quarks, gluons, electrons and nuetrions.

Ibelieve it's celsius. hope this .

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.