arifulislam2001 arifulislam2001

18-06-2017
Chemistry

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a chemist needs to make 1000mL of a 30% alcohol solution by mixing 25% and 55% solution. How much of each should she use?

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ModiestineClark ModiestineClark

18-06-2017

Calculate the area circle.Round your answer to the nearest hunderdth

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