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What is the empirical formula for perfluoropropane if the compound contains 81% fluorine and 19% carbon by mass?
GDP Per Person
Gross Domestic Product per capita; a measure of a country's economic output that accounts for its number of people.
Infant Mortality
The rate at which babies under one year of age die, typically expressed per 1,000 live births.
Safe Drinking Water
Water that meets established safety standards for consumption without causing health risks.
GDP
The total market value of all final goods and services produced within a country's borders in a given time period, serving as a broad indicator of economic activity.
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