what does a binary acids consist of
With few exceptions, the ending Ãide indicates that a compound contains only two elements. 3. The o or a at the end of a prefix is usually dropped when the word following the prefix begins with another vowel. Binary acids are acids that consist of two elements, usually hydrogen and one of the halogens. Oxyacids are acids that contain hydrogen, oxygen, and a third element (usually a nonmetal). uMany polyatomic ions are produced by the loss of hydrogen ions from oxyacids. Some examples include: sulfate from sulfuric acid, nitrate from nitric acid, and phosphate from phosphoric acid.