H20(s), ice is simply a solid state of water...
h2so4
KNO3
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.
The chemical formula for ammonium bromide is NH4Br.
This is sodium chloride (NaCl) dissolved in water (H2O).
Common salt (Sodium Chloride) has the formula NaCl.
no you need matematics to do chemical engineering because of the formular wich involves maths not mathematical litrecy
it wouldn't be an element it is a compound called magnesium oxide with the chemical formular MgO