Can you give me the answers to questions 28 and 29 please?
![Can you give me the answers to questions 28 and 29 please class=](https://us-static.z-dn.net/files/d4b/b554d6d420109bbde9098368e718c3f7.jpg)
28. unbalanced because in reactant side the Aluminium is 1 and oxygen is 2 but in the product side the Aluminium is 2 and oxygen is 3 it is not equal so it is unbalanced equation
29. unbalanced because the oxygen atom are not equal in the reactant and the product side
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