For the problem presented, the correct Lewis structure for SrO is <span>[Sr]^+2 + [O]^<span>-2. </span>I am hoping that this answer has
satisfied your query about this specific question. Also, if you have further
questions, please don’t hesitate to ask away.</span>
The ionic compund Sro appers to be in group 2, it has a valence electrons and oxygen appears in group 16 with 16 electrons which means it can obtain 2 electrons to achieve a full valence shell. so the answer to your question is Sr^2 and Oxyge^-2