Chemistry, 22.12.2021 17:00 Ayakouhail1
Upon reaction of 1.274g of copper sulphate with excess zinc metal 0.392g copper metal was obtained according to the equation cuso4 +an gives cu +Znso4
Answers: 1
Chemistry, 22.06.2019 00:30
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
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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.
Answers: 1
Chemistry, 22.06.2019 23:30
How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)
Answers: 3
Upon reaction of 1.274g of copper sulphate with excess zinc metal 0.392g copper metal was obtained a...
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