What is the correct formula for the molecular compound hepta phosphorus octafluoride? Chemistry Chapter 5 What is the correct formula for the molecular compound hepta phosphorus octafluoride? A) P5F8 B) P 7F6 C) P6F7 D) P7F8 E) none of the above Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+