Question

question 7 of 10
which of the following is the correct formula for nitrogen trifluoride?
a. nf₃
b. n₃f
c. nf
d. nf₂

Explanation:

The prefix "tri -" in nitrogen trifluoride indicates there are three fluorine atoms. Nitrogen has a valency and combines with three fluorine atoms (each with a valency of 1) to form the compound with the formula $NF_3$.

Answer:

A. $NF_3$