Aluminium hydroxide
C2 , h5 , oh
Aluminum (Al), oxygen (O), and hydrogen (H) are the elements present in aluminum hydroxide (Al(OH)3).
Talc chemical formula is Mg3Si4O10(OH)2.
The formula for hydroxide is (OH) however, hydroxide leaves an electron un-paired and bonds with another element or elements.
Hydrogen and oxygen are already elements. Elements do not contain other elements.
the chemical formula for copper II hydroxide is Cu(OH)2, so the elements are copper, oxygen and hydrogen.
slack lime consists of calcium(Ca) and hydroxide ion(OH ).It's formula is Ca(OH)2.
Calcium hydroxide contain calcium, hydrogen and oxygen.
Calcium hydroxide has molecular formula Ca(OH)2, so its elements are Calcium, Oxygen and Hydrogen.
Iron, oxygen, hydrogen Fe(OH)2 and Fe(OH)3
There are 3 elements in ZnSO4: zinc (Zn), sulfur (S), and oxygen (O).
Rust consists of hydrated iron oxides Fe2O3·nH2O and iron oxide-hydroxide (FeO(OH), Fe(OH)3).