SCIENCE
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Moles of Al2O3 in 40g
|
|
40%
|
|
|
0.39
|
|
|
4080
|
|
|
2.55
|
Explanation:
Detailed explanation-1: -Answer: 0.0666 moles of aluminum oxide will be formed.
Detailed explanation-2: -1 mole Al2O3 contains 2 moles of Al and 3 moles of O. Weight of one mole of oxygen is 16 g and Al is 27 g. So moles of O are 3 and Al are 2.
There is 1 question to complete.