This is a synthesis reaction, and when it's balanced, it looks like this: 4Al + 3O2 --> 2Al2O3
4Al(s) + 3O2(g) --> 2Al2O3(s) where Al has an oxidation number of 3+
No. If you mean 4Al3O2. And If you mean 4Al + 3O2 ------> AL2O, it is still not balance.
Yes, 2 times 3 atoms in 2O3 = 6 atoms = 3 times 2 atoms in 3O2
Sb (antimony) oxidation states +3, +5, to oxygen -2: (it behaves like phosphor) 4Sb + 3O2 --> 2Sb2O3 4Sb + 5O2 --> 2Sb2O5
The meaning of 3O2 is 3 oxygen molecules.
This is a synthesis reaction, and when it's balanced, it looks like this: 4Al + 3O2 --> 2Al2O3
3O2
been
75% in mixed number is 3/4.
O2 is oxygen molecule; KCl is potassium chloride
Yep.
Decomposition by heat: (KClO3)s --> (KCl)s + (O2)g
3
100 is her favorite number
7
3 people per boat