It is the formula for the chemical compound Sodium Ethanoate (the chemical name). It's called Sodium Acetate in everyday terms.
The chemical compound name for CH4 is carbon tetrahydride.
The name of the chemical compound H2O is water.
The compound caci does not correspond to a known chemical compound. It may be a typographical error or shorthand for a compound with a longer name or chemical formula.
The chemical compound name for AgCl is silver chloride.
Trinitrogen Heptafluoride
They are chemical compounds
NaH3O2 is not a commonly recognized chemical compound. It seems to be an incorrect formula. However, sodium acetate, which has the formula CH3COONa, is a compound commonly used in chemical reactions and as a food preservative.
Sodium acetate (CH3COONa) can be called also sodium ethanoate.
CH3COONa or NaC2H3O2
It is sodium acetate anhydrous.
The chemical name of the compound RbI is rubidium iodide.
The chemical name of the compound C3H2Cl is Chloropropyne.
The chemical compound name for Hg2F2 is mercury(I) fluoride.
The chemical compound name for CH4 is carbon tetrahydride.
The IUPAC name for the chemical compound toluene is methylbenzene.
The chemical formula tells you. As an example take CH3COONa sodium acetate. There is sodium, carbon, hydrogen and oxygen. There are thus 4 elements.
This compound doesn't exist.