anita0317 anita0317

06-12-2019
Biology

contestada

Al + O2 ---> Al2O3

Balance the chemical equation.

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kmae628 kmae628

06-12-2019

Al + O2 —> Al2O3
So you need at least two aluminums and three oxygens, yet that’s not possible so each term with have a coefficient in front of it.
4 Al + 3 O2 —> 2 Al2O3
4 aluminum = 4 aluminum
6 oxygen = 6 oxygen
Therefore, your equation is balanced

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