Question: If there are 5 fluorines and 1 phosphorous atom. what is the formal name?
Disambiguated questions and answers: question: If there are 5 fluorines and 1 phosphorous atom, what is the IUPAC formal name?
If there are 5 fluorines and 1 phosphorous atom, what are the other formal names in addition to the IUPAC name?
answer: Phosphorus pentafluoride
PF5
Phosphorus(V) fluoride, Pentafluoridophosphorus, and Pentafluorophosphorane
Natural Questions answer: phosphorus pentafluoride (from the Wikipedia article "Compounds of fluorine")