According to the formula to name flowchart, for which type of compound is "A" a metal element or polyatomic ion?

It dont even matter because at the end of thre day we gone life like it ius s

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

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.