An electric current was passed through aluminium oxide and molten sodium chrolide in electrolytic cell connected in series . 4 litres of oxygen were evolved at the anode of the first electrolytic cell at stp .calculate the amount of sodium liberated at the cathode of the second electrolytic cell.

How many moles are equivalent to 55.5g of nano3

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.