A. B两份不同浓度的有色物质溶液,A溶液用1.00cm吸收池,B溶液用2.00cm吸收池,在同一波长下测得的吸光度的值相等,则他们的浓度关系为()A是B的1/2 B. A等于B C. B是A的4倍 D. B是A的1/2
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B.
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C.
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D.
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