contestada

When the equation Al + Br2 → AlBr3 is balanced, the coefficient for Br2 isSingle choice.

Respuesta :

Answer:

The answer should be 2 because to balance the equation you should have to change to equation to this; 2Al + 3Br2 => 2AlBr3, so that there is a total of 2 Aluminums and 6 Bromiums on either side of the equation.

Explanation: