… ). Commercial ammonium carbonate (included in this heading) occurs in white crystalline masses or in powder, soluble in … by heating the resulting acid sodium carbonate. Occurs as an anhydrous (or dehydrated) powder, or in …
… oxides of non‑metals. The most important are listed below according to their non‑metal component (* ) : (A) COMPOUNDS … The gas is presented in aqueous solutions, yellow or occasionally reddish. (2) Chloric acid (HClO 3 ). This …