Make the formulas for the following substances: barium hydroxide, aluminum hydroxide

Make the formulas for the following substances: barium hydroxide, aluminum hydroxide, copper (II) hydroxide, potassium hydroxide, chromium (II) hydroxide, nickel (II) hydroxide.

Formulas of the listed bases:
Barium hydroxide: Ba (OH) 2
Aluminum hydroxide: Al (OH) 3
Copper (II) hydroxide: Cu (OH) 2
Potassium hydroxide: KOH
Chromium (II) hydroxide: Cr (OH) 2
Nickel (II) hydroxide: Ni (OH) 2
Alkalis include bases that are readily soluble in water. From this list, these are:
Barium hydroxide: Ba (OH) 2
Potassium hydroxide: KOH



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