What is the average atomic mass of the element with the following isotope composition? Enter your answer like this 123.40amu, rounding to two
decimal places with amu

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.

We can't until we know what we are working with or on

Reducing agents  oxidized by the reaction