sodium chloride
The formula Na2Co4 does not correspond to any known compound. It seems to be a combination of the symbols for sodium (Na) and cobalt (Co) with incorrect subscripts. The correct formula for sodium cobaltate should be NaCoO2.
CO4
CO4 and it is very unstable
Na2 is not a compound. When you see a formula containing Na2, it means the compound contains 2 Sodium ions.
Formula: Na2B4O7·10H2O or Na2[B4O5(OH)4]·8H2O
Na2[Fe(CN)5NO]
CO4
CO4 and it is very unstable
Na2 is not a compound. When you see a formula containing Na2, it means the compound contains 2 Sodium ions.
Na2+1O11-
The chemical formula for sodium zeolite is typically represented as Na2Al2Si5O12.
The formula of Calgon, a water softener, is typically a proprietary blend of polycarboxylates and phosphates designed to bind to and remove mineral ions like calcium and magnesium from hard water. The exact formula may vary depending on the specific product or brand.
The meaning of 2Na and Na2 is similar: two sodium atoms; in a chemical formula is used Na2.Before a chemical formula is used 2 Na.
Formula: Na2B4O7·10H2O or Na2[B4O5(OH)4]·8H2O
Na2(NH4)PO4
The chemical formula for carbon tetroxide does not exist. The closest compound might be carbon tetraoxide, but it is not stable and does not have a well-defined chemical formula. If you are referring to another compound, please provide more information.
Formula: Na2B4O7·10H2O or Na2[B4O5(OH)4]·8H2O
Na2[Fe(CN)5NO]