Water is a compound. does water contain elements? explain.

Yes. Compounds are made up of two or more elements.
In this case, two hydrogen and one oxygen. H2O.

Yes, it is made out of 2: oxygen and hydrogen. They are bonded by a weak hydrogen bond

A1 a 2 a 3 ooh lol i think that's 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.