How many moles of each element are in one mole of Be(OH)2? (3 points)

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.

Nonmetal are moldable and easily shaped

The velocity would be 2