suppose that there were two isotopes of sodium. 28% of the naturally occurring sodium Adams had a massive 22, and 72% Adams had a mass of 23. What would the average atomic weight of sodium be?

Bthe s the

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 trigonal pyramidal;

Answerchemical;