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Which of the following properties of carbon give it particular importance to life? Physical Properties: Carbon is a soft, dull gray or black non-metal that you can scratch with a fingernail. Th density of carbon as graphite is 2.267 g/mL, which means it will sink in water. Chemical Properties: Carbon, as graphite, burns to form gaseous carbon (IV) oxide (carbon dioxide). When the air or oxygen supply is restricted, incomplete combustion to carbon monoxide, CO, occurs.
Weegy: Carbon is unique among the elements of the periodic table in the variety and flexibility of its chemical bonds with other atoms. [ This allows organic (carbon-based) molecules to take on an unusual range of compounds, providing a necessary level of com ............... ] (More)
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Asked 7/8/2013 12:14:22 PM
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In a protein molecule, the number of amino acid molecules may be as few as _____. 5 500 50 5,000
Weegy: In a protein molecule, the number of amino acid molecules may be as few as 5. (More)
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Asked 7/8/2013 12:18:43 PM
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Robert Hook discovered cells when viewing a _____ under a microscope. box blood cork plant
Weegy: cork. Robert Hook discovered cells when viewing a cork under a microscope. (More)
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Asked 7/8/2013 12:24:55 PM
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