In principle, only by comparing the chemical formula for the compound with the formulas of ions known to be polyatomic to determine whether the sequence of letters and subscript numbers (if any) in any part of the chemical formula corresponds to the sequence of letters and subscript numbers in the formula of a know polyatomic ion.
if the molecule is an ion, it has a full outer shell of 8 electrons. If not two molecules have to combine to make an ion.
Polyatomic means many atoms.
A polyatomic molecule is a molecule with three or more atoms.
SO4-2 is the polyatomic ion sulfate.
Phosphate (PO43-) is a polyatomic anion. The way to tell this is to look at the charge - an anion has a negative charge and a cation has a positive charge.
A polyatomic ion. For example, ammonium, chemical formula (NH4) with a 1+ electrical overall charge.
The general term is fairly straightforward, if you know a little Greek: polyatomic ions.
polyatomic ion
The polyatomic ion for oxide what is it?
Na2CO3 is a metal - polyatomic bond (Na)+1 = metal & (CO3)-2 polyatomic
No, not compounds, they all are polyatomic elements
Polyatomic ionic.
The polyatomic ion for Ammonium is NH4+
Polyatomic means many atoms.
Not necessarily, but all polyatomic bonds are covalent.
For example no3 or co3 are all polyatomic ions
It is in a Ionic bond.
A polyatomic molecule is a molecule with three or more atoms.