La siguiente ecuacion y balancéa empleando el método de tanteo o ensayo error
Al2O3 + H2SO4 → Al2(SO4)3 + H2O
(con procedimiento porfavor )​

Light waves travel than sound waves.

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)