What volume of hydrogen gas at 273K and 1 atm pressure will be consumed in obtaining 21.6g of elemential boron (Atomic mass = 10.8) from the reduction of boron trichloride by hydrogen?

What volume of hydrogen gas at 273K and 1 atm pressure will be consumed in obtaining 21.6 g of elemental boron (atomic mass = 10.8) from the reduction of boron trichloride by hydrogen ?

what volume of hydrogen gas , at 273 K and 1 atm pressure will be consumed in obtaining 21.6 g of elemental boron (atomic mass=10.8) from the reduction of boron trichloride by hydrogen ?

What volume of hydrogen gas, at 273 K and 1 atm pressure will be consumed in obtaining 21.6 g of elemental boron (atomic mass =10.8) from the reduction of boron trichlolride by hydrogen?

What volume of hydrogen gas at 273 K and 1 atm. Pressure will be consumed in obtaining 21.6 g elemental boron (Atomic mass=10.8) from the reduction of boron trichloride by hrogen?

What volume of hydrogen gas at and pressure will be consumed in obtaining of elemental boron (atomic mass from the reduction of boron trichloride with hydrogen :