Environmental biotechnologists use bacteria to decompose sulfur liquor, a waste product of the paper industry. which useful by-product do the bacteria produce? a. protropin b. ethane c. insulin d. methane e. carbon dioxide

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume