Aluminum Reacts with Oxygen in the Air to Form a Protective

question 48

Multiple Choice

Aluminum reacts with oxygen in the air to form a protective oxide coating. Silver also reactswith compounds in air to form a black coating. What substance is formed?

• A) silver oxide
• B)silver chloride
• C)silver sulfide
• D)silver carbonate
• E)silver nitride

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Inflation Rate

The velocity at which the entirety of goods and services' prices amplifies, draining the monetary capacity to acquire.

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Gross Domestic Product divided by the population of the country, a measure of the economic output per capita.

Quality of Life

A measure of individual and societal well-being that extends beyond economic factors to include elements like environment, health, and social relationships.

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The average number of years an individual is expected to live, based on current mortality rates.