Element charge lookup

What Is the Charge of Uranium?

Uranium commonly forms U4+ U6+ in introductory ionic compounds.

Quick answer: Uranium usually has a common ionic charge of +4 or +6, written as U4+ or U6+.
ElementUranium
SymbolU
Atomic number92
Common ionic charge+4, +6
Common ionsU4+, U6+

Why Uranium has this charge

Uranium is an actinide. Its chemistry can be specialized, but +4, +6 is the most useful introductory reference range.

This is a classroom reference range, not an exhaustive list of all oxidation states.

Uranium charge examples

UCl4

Uranium chloride

U4+ balances chloride ions.

U2O3

Uranium oxide

Uranium can form oxides where total positive and negative charge balances.

FAQ

Is Uranium charge the same as oxidation state?

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.

How do I use this in formulas?

Combine positive and negative ions so the total charge is zero. You can also use the ionic compound calculator.

Sources and data notes

More element charges