As the name says... Carbon (sign C) di (means two) oxide (sign O):
CO2
KNO3
h2so4
This is not a chemical formula or equation.
The chemical formula for cesium bromide is CsBr.
The chemical formular for Iron(III) sulfate dihydrate is Fe2(SO4)3.2H2O.
The chemical formula for anhydrous sodium carbonate is Na2CO3.
The chemical formula for sodium sulfide is Na2S.
This is sodium chloride (NaCl) dissolved in water (H2O).
The chemical formula for ammonium bromide is NH4Br.
H20(s), ice is simply a solid state of water...
because ther is carbondioxide
Common salt (Sodium Chloride) has the formula NaCl.