H2S, consisting of hydrogen and sulfur atoms, is hydrosulfuric acid.
Phosphoric acid, also known as orthophosphoric acid or phosphoric acid, a mineral acid having the chemical formula H3P O4
Lemon juice
HCl H2SO4 CH3COOH
Acid Rain contains sulfuric, nitric, and carbonic acids.
an acid Vinegar, lemon, and oranges All contain acids