Chemistry, 30.11.2021 05:10 ryanbasdao
What test could be done to ensure that all of the basic CaCO3 has been dissolved in Hydrochloric acid, so the acid is the excess reactant?
Answers: 1
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature
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What is the molar mass of a gas that has density of 2.054 g/l
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What test could be done to ensure that all of the basic CaCO3 has been dissolved in Hydrochloric aci...
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