which of the following is a non-contact force? Magnetic force, friction force, force applied by a boat man on the oars, or Force applied by a table on a book placed on it.

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.