Chemistry

Chemistry, 27.07.2019 20:40, ghadeeraljelawy

4al(s) + 3o2(g) 2al2o3 (s) how many molecules of o2 are used in the reaction?

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Chemistry, 23.06.2019 10:30, genyjoannerubiera

4al + 3o2 → 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.

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Chemistry, 27.09.2019 20:00, trinityrolle529

what coefficients would balance the following equation? __al + __o2 → __al2o3 question 4 options: (a) 2al + 3o2 → 1al2o3 (b) 2al + 3o2 → 2al2o3 (c) 3al + 3o2 → 2al2o3 (d) 4al + 3o2 → 2al2o3

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Physics, 08.10.2019 09:30, sasalove

What coefficients would balance the following equation? __al + __o2 → __al2o3 a. 2al + 3o2 → 1al2o3 b. 2al + 3o2 → 2al2o3 c. 3al + 3o2 → 2al2o3 d. 4al + 3o2 → 2al2o3

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Chemistry, 15.10.2019 20:20, ligittiger12806

What coefficients would balance the following equation? __al + __o2 → __al2o3 a- 2al + 3o2 → 1al2o3 b-2al + 3o2 → 2al2o3 c- 3al + 3o2 → 2al2o3 d- 4al + 3o2 → 2al2o3

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4al(s) + 3o2(g) 2al2o3 (s) how many molecules of o2 are used in the reaction?...

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