Work Step by Step
Alkali metals have a charge of 1+, and Halogens, such as F, should have a charge of 1-. Thus, the ratio should be 1 to 1, not 1 to 2 as it is presented originally. This makes the answer: NaF
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.