What is the charge of the zinc ion in zinc hydroxide?

Zn (OH) 2.
The charge of zinc in zinc hydroxide is +2.
Zinc hydroxide – under normal conditions is a colorless crystalline or amorphous compound. There are five modifications, of which only rhombic is stable.
– exhibits amphoteric properties. This means that the substance is easily soluble in both acids and alkalis.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.