Aluminium is extracted from aluminium oxide using electrolysis. Calculate the mass, in grams, of aluminium formed when a charge of 20 faradays
is passed through aluminium oxide dissolved in molten cryolite.
The ionic half-equation for the formation of aluminium is
Al3+ + 3e + Al​

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

What is the percentage composition of carbon in the compound ch4

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist