Question

Balance the following chemical equation A1+O(2)->A1(2)O(3)

The parentheses shows the subscripts.

Pls explain how.

Answer 1

It will be,,

2Al(s)+3O2(g)--->2AlO3(s)

Balanced

Step-by-step explanation:

Because of law of conservation of mass"the mass before and after chemical reaction is equal"