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
Answers: 1
Chemistry, 21.06.2019 22:10
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
Answers: 2
Chemistry, 23.06.2019 01:00
If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms
Answers: 1
what coefficients would balance the following equation?
__al + __o2 → __al2o3
que...
__al + __o2 → __al2o3
que...
History, 17.10.2019 11:10
Mathematics, 17.10.2019 11:10
Advanced Placement (AP), 17.10.2019 11:10
Social Studies, 17.10.2019 11:10
History, 17.10.2019 11:10
Chemistry, 17.10.2019 11:10
History, 17.10.2019 11:10
Mathematics, 17.10.2019 11:10
History, 17.10.2019 11:10
Mathematics, 17.10.2019 11:10
Chemistry, 17.10.2019 11:10
Mathematics, 17.10.2019 11:10