NoCl2
Nobelium chloride
No2+ balances chloride ions.
Nobelium commonly forms No2+ No3+ in introductory ionic compounds.
| Element | Nobelium |
|---|---|
| Symbol | No |
| Atomic number | 102 |
| Common ionic charge | +2, +3 |
| Common ions | No2+, No3+ |
Nobelium is an actinide. Its chemistry can be specialized, but +2, +3 is the most useful introductory reference range.
This is a classroom reference range, not an exhaustive list of all oxidation states.
Nobelium chloride
No2+ balances chloride ions.
Nobelium oxide
Nobelium can form oxides where total positive and negative charge balances.
Ionic charge is the charge on an actual ion. Oxidation state is a bookkeeping number used inside compounds. They can match, but they are not always the same thing.
Combine positive and negative ions so the total charge is zero. You can also use the ionic compound calculator.
Use the periodic table with charges or the ionic charges chart.