The total number of atoms of all elements present in mole of ammonium dichromate is

The total number of electrons present in 1 mole of water is

Give the name of the elements and number of atom of those elements, present in the following compound. Ammonium dichromate

Thermal decomposition of ammonium dichromate gives

Thermal decomposition of ammonium dichromate gives

Is the total number of atoms of each element in the molecules present in the reactant side and that in the product side equal in this equation ?