Chemistry, 29.10.2020 16:40 cjking2320
A 6.25 g sample of magnetite (Fe3O4) contains 4.52 g of Fe. What is the mass percent of iron in magnetite?
Answers: 1
Chemistry, 23.06.2019 04:31
What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3
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Chemistry, 23.06.2019 09:00
Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as
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Chemistry, 23.06.2019 10:30
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
A 6.25 g sample of magnetite (Fe3O4) contains 4.52 g of Fe. What is the mass percent of iron in magn...
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