What is the chemical formula of aluminium hydroxide?
5 answer(s)
        
    
          Answer # 2 #
        
          The chemical formula for aluminium hydroxide is Al(OH)₃.
It all comes down to balancing the charges. The aluminum ion has a positive 3 charge (Al³⁺). The hydroxide group (OH) has a negative 1 charge. To create a neutral compound, you need three of those hydroxide groups to perfectly balance out the single aluminum ion. That’s why you see the OH in parentheses with a 3 on the outside, showing you need three of the entire group.
          Answer # 3 #
        
          Aluminium hydroxide = Al(OH)₃. Simple inorganic compound, often used in antacids and water purification.
          Answer # 4 #
        
          It’s written as Al(OH)₃, which indicates one aluminium atom bonded with three hydroxide (OH) groups.