If 68.0 g of water decompose by electrolysis, how many moles of oxygen gas are produced? H2O(l) H2(g) + O2(g)

It conforms what ever surface its in.

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 

Answer///an early form of the atomic theory; dalton atomic theory;