Element charge lookup

What Is the Charge of Einsteinium?

Einsteinium commonly forms Es3+ in introductory ionic compounds.

Quick answer: Einsteinium usually has a common ionic charge of +3, written as Es3+.
ElementEinsteinium
SymbolEs
Atomic number99
Common ionic charge+3
Common ionsEs3+

Why Einsteinium has this charge

Einsteinium is an actinide. Its chemistry can be specialized, but +3 is the most useful introductory reference range.

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

Einsteinium charge examples

EsCl3

Einsteinium chloride

Es3+ balances chloride ions.

Es2O3

Einsteinium oxide

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

FAQ

Is Einsteinium 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