Which two tools are used to measure humidity?
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a. psychrometers and barometers
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b. hygrometers and psychrometers
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c. hygrometers and barometers
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d. anemometers and weather vanes

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

What is the polyatamic ion of thiosulfate

What is a metal replacement reaction