Which change occurs at the anode in an operating electrochemical cell?
1: gain of protons
2: gain of electrons
3: loss of protons
4: loss of electrons

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

What are the names of these two interactions with cattle and how do they differ from each other