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Give the number of valence electrons for SF4.
Agricultural Commodities
Products derived from farming and agriculture that are traded, sold, and used as staples in food supply chains.
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A political and economic union consisting of 27 European countries that have agreed to follow common economic, social, and security policies.
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The legal currencies in circulation within a specific country, used for the majority of financial transactions within that country.
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Representing the aggregate value of all goods and services made within a specified period, the Gross Domestic Product provides an overview of a country's economic standing.
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