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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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An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
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Which element group has a complete outer shell of electrons?...
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