Question

REPORT A SHEET 2 Name 5. The spaces below represent portions of some of the proper squares, write the correct formulas for the chlorides, present portions of some of the main groups and periods of the periodic table. In the the correct formulas for the chlorides, oxides, and sulfates of the elements of Groups I. 1, and m. Likewise, write the formulas of the compounds of sodium, calcium, and aluminum nds of sodium, calcium, and aluminum with the elements of Groups VI and VII. Two of the squares have been completed as examples. Period Group Group II Group III Group VI Group VII LICI Li2O Li2SO4 (omit sulfate) Na s Mgs Al S3

Answer 1

Boboron form B2S3 with sulfur