Water, or H2O is a free-standing neutral compound, so it's oxidation number is 0. Its atoms have oxidation number though. Hydrogen's oxidation number in water is +1, and oxygen's is -2.
-2 for O and +1 for H
H2O. +1 for each H, -2 for O.
the oxidation number is +3.
Oxidation number of N is +3. Oxidation number of H is -1.
There is no carbon in H2O (water) molecule
Water, or H2O is a free-standing neutral compound, so it's oxidation number is 0. Its atoms have oxidation number though. Hydrogen's oxidation number in water is +1, and oxygen's is -2.
-2 for O and +1 for H
The oxidation number of Al is +3.
H2O. +1 for each H, -2 for O.
the oxidation number is +3.
For the hydrogen atoms the oxidation state is 1+, for the oxygen it is 2-
Oxidation number of N is +3. Oxidation number of H is -1.
Aluminiums oxidation number is +3.Each fluorine has -1 number.
Oxidation number of C is +3. Oxidation number of O is -2.
Oxidation number of N is +3. Oxidation number of Cl is -1.
Potassium's oxidation number is +1. Chromium's oxidation number is +6. Oxygen's oxidation number is -2.