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The Density of Mercury, the Only Metal to Exist as a Liquid

question 21

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The density of mercury, the only metal to exist as a liquid at room temperature, is 13.6 g/cm3. What is that density in pounds per cubic inch?


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Declare War

The formal act by which a nation-state announces and justifies its intent to engage in armed conflict against another state or organization, often requiring approval by its government or legislature.

Commander-in-Chief

The title given to a person who exercises supreme command and control over an armed forces branch or the entire military of a nation.

Veto Legislation

The power of an executive authority to refuse approval of a bill or proposal, preventing its enactment into law.

Discretion

The freedom to decide what should be done in a particular situation, often given to officials or agencies in executing laws and policies.

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