Answers by Dany Joumaa
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Answers by Dany Joumaa

Answers by Dany Joumaa
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alculate the enthalpy of the reaction 4B(s)+3O2(g)→2B2O3(s) given the following pertinent information: B2O3(s)+3H2O(g)→3O2(g)+B2H6(g), ΔH∘A=+2035 kJ 2B(s)+3H2(g)→B2H6(g), ΔH∘B=+36 kJ H2(g)+12O2(g)→H2O(l),
answered Jan 24, 2020
0 votes
46.9k views
Charles' family is going to his favorite amusement park on Saturday. His soccer team has a game that morning, and he is supposed to be one of the starters. If Charles chooses to go to the game, he gives
answered Nov 9, 2019
2 votes
181k views
Which of the following statements is NOT​ true? A. The thesis statement guides the writing of the entire essay. B. The thesis statement focuses on a single aspect of your subject. C. The thesis statement
answered Sep 13, 2019
3 votes
106k views
Where does nitrogen from the atmosphere go before it enters a plant? A. The nitrogen fixes into carbon dioxide. B. The nitrogen goes into the nodules of the plant. C. The nitrogen atoms of the atmosphere
answered May 7, 2019
4 votes
59.1k views
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