Final answer:
The formula for sodium fluoride is NaF.
Step-by-step explanation:
The formula for sodium fluoride is NaF. In this formula, Na represents the symbol for sodium and F represents the symbol for fluorine. Sodium fluoride is an ionic compound composed of one sodium ion (Na+) and one fluoride ion (F-). The formula NaF indicates that there is only one sodium ion and one fluoride ion in each formula unit of sodium fluoride.
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