It's the salt, sodium sulphate.
Na2 = two atoms of sodium
SO4 = the sulphate ion, one sulphur and four oxygen atoms.
It's the salt, sodium sulphate. Na2 = two atoms of sodium SO4 = the sulphate ion, one sulphur and four oxygen atoms.
Na2 SO4? - SO4 is a polyatomic ion with a charge of -2. It is Sulfate. When you have a polyatomic after the first element, you do nothing to change the ending of the polyatomic ion. Since Na has an oxidation number of +1, Na2 creates a +2 which balances out with the -2 of sulfate. So, the name would be Sodium Sulfate. (Again, you do nothing with the ending of a Polyatomic | don't add an -ide at the end.Sodium Sulfate... (oh, and here's a helpful hint: if you havent already noticed, I believe that any compond with more than two elements will have a polyatomic ion. The polyatomic should be the symbols right after the first element, in this case Na - soduim...
Sulphate SO4 2-
The oxydation state for S in (SO4)2- is 6.
Fe(SO4)3 is Iron(III) sulfate Wrong: Fe2(SO4)3 is iron(III) sulfate.
It's the salt, sodium sulphate. Na2 = two atoms of sodium SO4 = the sulphate ion, one sulphur and four oxygen atoms.
This is sodium sulphate.
Na2 is not a compound. When you see a formula containing Na2, it means the compound contains 2 Sodium ions.
The complete ionic equation for the reaction between Na2SO4 and CaCl2 is: 2Na+ + SO4^2- + Ca^2+ + 2Cl- → CaSO4(s) + 2Na+ + 2Cl-. This shows all the ions present in the reaction before and after the chemical reaction occurs.
The balanced equation for sodium sulfate plus lithium nitrate is: 2 Na2SO4 + 3 LiNO3 -> 1 Na2(SO4)3 + 3 Li2SO4
Sodium is the cation (+1 charge), sulfate is the anion (-2 charge) The chemical formula tells us there are two sodium ions (Na2) and one sulfate (SO4) ion.
Sodium sulfate has the molecular formula Na2SO4. This is because sodium has a net charge of +1 and SO4 has a net charge of -2.
Diphosphonic Acid. I beleve.
Na2 does not stand for anything by itself, because Na2 does not exist. Na2 would be part of a compound, such as Na2S or Na2O, in which case it means two sodium ions bonded with one sulfide ion or one oxide ion.
Na2(SO4) + 2Ag(NO3) --> 2Na(NO3) + Ag2(SO4)
SO4 is not a molecule. (SO4)2- is the sulfate ion.
Na2 SO4? - SO4 is a polyatomic ion with a charge of -2. It is Sulfate. When you have a polyatomic after the first element, you do nothing to change the ending of the polyatomic ion. Since Na has an oxidation number of +1, Na2 creates a +2 which balances out with the -2 of sulfate. So, the name would be Sodium Sulfate. (Again, you do nothing with the ending of a Polyatomic | don't add an -ide at the end.Sodium Sulfate... (oh, and here's a helpful hint: if you havent already noticed, I believe that any compond with more than two elements will have a polyatomic ion. The polyatomic should be the symbols right after the first element, in this case Na - soduim...