Chem.
a gray-black, water-insoluble powder, Ni 2 O 3 , which, at 600°C, decomposes to nickel oxide: used chiefly in storage batteries as an oxidizing agent. Also called black nickel oxide, nickel sesquioxide .
Chem.
a gray-black, water-insoluble powder, Ni 2 O 3 , which, at 600°C, decomposes to nickel oxide: used chiefly in storage batteries as an oxidizing agent. Also called black nickel oxide, nickel sesquioxide .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012