Chemistry, 23.07.2019 12:50, BraedynM7866
The thermite reaction, in which powdered aluminum reacts with iron oxide, is highly exothermic: 2al(s) + f e2o3 (s)→a l2o 3 (s) + 2fe(s) use standard enthalpies of formation to find δh ∘ rxn for the thermite reaction.
Answers: 1
Chemistry, 22.06.2019 15:00, Zagorodniypolina5
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
Chemistry, 22.06.2019 17:30, llamasking
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
The thermite reaction, in which powdered aluminum reacts with iron oxide, is highly exothermic: 2al...
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