If the Mass Ratio of K to F in a Compound

question 21

Multiple Choice

If the mass ratio of K to F in a compound is 2.06:1,how many grams of F are needed to react with 97.5 g of K?

• A)0.0211
• B)47.3
• C)4.73
• D)2.11
• E)none of the above

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Definitions:

Metropolitan Statistical Area

A geographical region with a relatively high population density at its core and close economic ties throughout the area, used in statistical analysis and policy making.

Urbanized Area

A densely populated area characterized by high human settlement and infrastructure such as roads, buildings, and utilities that support a city or town.

Economic Integration

The process by which different countries reduce barriers to trade and investment, making economies more closely interconnected.

Micropolitan Statistical Area

A geographic region with an urban core of at least 10,000 but fewer than 50,000 inhabitants, often used in demographic and economic analyses.