13 Nov 2021
Problem 52
Page 118
Section: Problems by Topic
Chapter 3: Molecules, Compounds, and Chemical Equations
Textbook ExpertVerified Tutor
13 Nov 2021
Given information
The American Dental Association recommends that an adult
female should consume of fluoride () per day to prevent
tooth decay. If the fluoride is consumed as sodium fluoride
( % ), what amount of sodium fluoride contains the
recommended amount of fluoride?
Step-by-step explanation
Step 1.
Mass percent of an element is the mass of the element in grams present in hundred grams mass of the compound.
Here,
is the chemical formula of sodium fluoride.
mass percent of %
Recommended amount of fluoride
Hence,
mass of fluoride (g)
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