. The shell around the nucleus can be numbered from near to the nucleus as 1, 2, 3, 4, 5. or represented by the letters, K, L, M, N, O,​

The metal is named first

Ithink that the answer is b

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.