Chemistry, 29.07.2019 10:00 dmaxbexkham
Which of the following use of chemicals is correct? urgent questiona. window cleaner is used to clean a food contact surfaceb. chemicals are used at double the recommended strength for dificult to clean items. c. concentrated degreaser is stored in a chemical storage cabinet. d. a spray bottle used to water plants is unlabeled.
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
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1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
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Which of the following use of chemicals is correct? urgent questiona. window cleaner is used to cle...
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