Chemistry, 06.07.2019 13:00 mianelson367
Iron, fe, is a solid at room temperature. iron is a shiny, bright white metal that is soft, malleable, ductile and strong. its surface is usually discolored by corrosion, since it combines readily with the oxygen of the air in the presence of moisture. the density of iron is 7.86 g/cc. iron is a good conductor of electricity and heat. consider the paragraph above. what is one chemical property of iron? a) iron is malleable. b) the density of iron is 7.86 g/cc. c) iron combines readily with oxygen. d) iron is a good conductor of electricity and heat.
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Chemistry, 22.06.2019 06:30
Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?
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Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Iron, fe, is a solid at room temperature. iron is a shiny, bright white metal that is soft, malleabl...
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