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Copper is now extracted from ores containing a low percentage of copper compounds suggest two reasons why?
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Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e
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Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?
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What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br
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Copper is now extracted from ores containing a low percentage of copper compounds suggest two reason...
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