This ion is the hydrogen cation.
Monatomic Ion.
No. The carbonate is a polyatomic ion with the formula CO32-
Oxidation Number
Ions that consist of a single atom are called monatomic ions
Monatomic
Sulfur hexafluoride is not a monatomic ion but in fact a molecular compound.
Monatomic Ion.
Copper is a monatomic ion.
No, it is a monatomic gas.
No. The carbonate is a polyatomic ion with the formula CO32-
Helium is typically monatomic, even as an ion.
No
Yes. it is
Oxidation Number
Calcium forms a 2+ ion.
Iodide (I-) ion
Ions that consist of a single atom are called monatomic ions