In N2O3, the oxidation state of nitrogen is +3 because oxygen is usually assigned an oxidation state of -2, and there are three oxygen atoms in N2O3. The sum of the oxidation states in a neutral compound should be zero, so the oxidation state of nitrogen must be +3 in order to balance the -6 from the three oxygen atoms.
The number of protons, which determines the element's identity, must remain constant for an atom to remain that element. In the case of a nitrogen atom, it must always have 7 protons to be considered nitrogen.
The oxidation number of phosphorus in PL3 is -3. Each hydrogen has an oxidation number of +1, so in order for the overall charge of the compound to be neutral, phosphorus must have an oxidation number of -3.
The oxidation number of aluminum (Al) in Al2S3 is +3, while the oxidation number of sulfur (S) is -2. Each aluminum atom has an oxidation number of +3, and each sulfur atom has an oxidation number of -2 in order to balance the charge in the compound.
The oxidation number of B in H3BO3 is +3. Each hydrogen atom has an oxidation number of +1, and the overall molecule has a neutral charge. Since oxygen has an oxidation number of -2, the oxidation number of B must be +3 in order to balance the charges.
In N2O3, the oxidation state of nitrogen is +3 because oxygen is usually assigned an oxidation state of -2, and there are three oxygen atoms in N2O3. The sum of the oxidation states in a neutral compound should be zero, so the oxidation state of nitrogen must be +3 in order to balance the -6 from the three oxygen atoms.
MnCl2: oxidation number +2MnO2: oxidation number +4KMnO4: oxidation number +7
The number of protons, which determines the element's identity, must remain constant for an atom to remain that element. In the case of a nitrogen atom, it must always have 7 protons to be considered nitrogen.
The oxidation number of phosphorus in PL3 is -3. Each hydrogen has an oxidation number of +1, so in order for the overall charge of the compound to be neutral, phosphorus must have an oxidation number of -3.
The oxidation number of aluminum (Al) in Al2S3 is +3, while the oxidation number of sulfur (S) is -2. Each aluminum atom has an oxidation number of +3, and each sulfur atom has an oxidation number of -2 in order to balance the charge in the compound.
The oxidation number of B in H3BO3 is +3. Each hydrogen atom has an oxidation number of +1, and the overall molecule has a neutral charge. Since oxygen has an oxidation number of -2, the oxidation number of B must be +3 in order to balance the charges.
The oxidation number for the compound MO can vary depending on M. In general, oxygen has an oxidation number of -2. Therefore, you would need to know what element M represents in order to determine the oxidation number for MO.
The oxidation number of Iodine (I) in HI (hydroiodic acid) is -1. In binary compounds with hydrogen, hydrogen is assigned an oxidation number of +1. Therefore, the oxidation number of Iodine must be -1 in order for the overall compound to be neutral.
The oxidation number of sulfur (S) in SO2 is +4. Each oxygen atom has an oxidation number of -2, so in order to balance the charges, sulfur must have an oxidation number of +4.
The oxidation number of carbon in glucose is +4. This is because in glucose (C6H12O6), each oxygen atom has an oxidation number of -2 and each hydrogen atom has an oxidation number of +1, so the carbon atoms must have an oxidation number of +4 in order to balance the overall charge of the molecule.
MnO2: oxidation number +4KMnO4: oxidation number +7
The number is known as the oxidation number. It indicates the number of electrons that an atom has gained, lost, or shared in order to form a chemical bond in a compound.