Chemistry, 14.10.2020 21:01 alanrojas0142007
Calculate the molar mass of Zinc given that there are five naturally occurring
isotopes. Show all work
Zinc - 64. 48.89%
Zinc - 70, 0.62%
Zinc - 66, 27.81%
Zinc - 67, 4.11%
Zinc - 68, 18.57%
Answers: 2
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 β 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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Calculate the molar mass of Zinc given that there are five naturally occurring
isotopes. Show all w...
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