She showed hẻ ticket to the air line agent

Answer) by studying proton collisions hope this : )

0.50 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.

Answer:   d.  carbon dioxide.