Textbook QuestionWhy does the octet rule apply primarily to main-group elements, not to transition metals?689views
Open QuestionAtoms of oxygen have a total of 8 electrons. Are these atoms stable, and why or why not?1025views
Open QuestionWhat will oxygen likely do to complete its outermost shell, based on the Lewis dot diagram shown?1013views
Textbook Question(a) Which of these compounds is an exception to the octet rule: carbon dioxide, water, ammonia, phosphorus trifluoride, or arsenic pentafluoride?