Chemistry, 20.09.2021 14:00 sindy35111
Zinc, copper, lead, and mercury ions are toxic To Atlantic salmon at concentrations of 6.42×10 to the negative 2 mM. What are the corresponding concentrations in milligrams per meter?
Concentration of zinc:
mg/L?
Answers: 1
Chemistry, 21.06.2019 22:00
Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.
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At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
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Chemistry, 22.06.2019 11:00
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
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Chemistry, 22.06.2019 11:30
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Zinc, copper, lead, and mercury ions are toxic To Atlantic salmon at concentrations of 6.42×10 to th...
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