The black line between elements 56 and 72 in the periodic table shown indicates that in the Lanthanide series elements 57 through 71 are listed below the main table, while in the Actinide series elements 89-103 are listed below the main table. Elements 72 and 104 are listed in main table.

The black line between elements 56 and 72 in the periodic table shown indicates that in...
Select the group of the periodic table with a condensed electron configuration of [X]ns 2n-1)d10np5. 2 Cayo The Mompanies, Ine. Permon required for production or MAIN-GROUP ELEMENTS Metal (main group) MAIN-GROUP Metals (ansition ELEMENTS Metals (inner transition 1A Metode (0) Normal (18) H 2A 2 1.000 123 JA 4A SA GA 7A He (13) (14) (15) (16) (17) K1003 LI Be 5 6 7 10 6.941 2012 B с N o Ne 10.81 12.01 14/01 16.00 19.00 2018 12 TRANSITION...