which of the following statements correctly describe a chemical system at equilibrium? select all that apply.

12 is probably the typical age for a first kiss but i think its to young.

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.

The velocity would be 2