An electrolysis of a oxytungsten complex ion using 1.10 A for 40min produces 0.838 g of tungsten. What is the charge on tungsten in the material? (Atomic mass of W=184)

Electrolysis of an oxytungsten complex ion using 1.10A for 40 min produces 0.838g of tungsten. What is the charge on tungsten in the material ? (Atomic weight W= 184)

Tungsten has an atomic radius of 0.136nm. The density of tungsten is 19.4g//cm^(3) . What is the crystal structure of tungsten ? ("Atomic mass" W=184)

Tungsten has an atomic radius of 0.136nm. The density of tungsten is 19.4g//cm^(3) . What is the crystal structure of tungsten ? ("Atomic mass" W=184)

Tungsten has an atomic radius of 0.136nm. The density of tungsten is 19.4g//cm^(3) . What is the crystal structure of tungsten ? ("Atomic mass" W=184)

The element indium is to be obtained by electrolysis of a molten halide of the element. Passage of a current of 3.20 A for a period of 40.0 min results in formation of 3.05 g of In. what is the oxidation state of indium in the halide melt? (Atomic mass of In=114.8)

The element indium is to be obtained by electrolysis of a molten halide of the element. Passage of a current of 3.20 A for a period of 40.0 min results in formation of 3.05 g of In. what is the oxidation state of indium in the halide melt? (Atomic mass of In=114.8)

A solution of CuSO_(4) is electrolyzed for 10 min with a current of 1.5A . What is the mass of Cu deposited at the cathode? [ Atomic mass of Cu=63g]

A solution of CuSO_(4) is electrolyzed for 10 min with a current of 1.5A . What is the mass of Cu deposited at the cathode? [ Atomic mass of Cu=63g]