Answer:
yes 4K + O2 ------>2K20 is true.
They are the same as animals ability to find food and get away from others.
Answer:
No, i will not use a water pipe consisting of the two metals
Explanation:
Looking at the reduction potential of the both metals, it is clear that an electrochemical cell is set up with iron as the anode and copper as the cathode.
This will make the iron to quickly corrode and eventually destroy the water pipe. It is better to have a set up in which another metal that is higher than iron in the electrochemical series is combined with it.
Instability of an atoms nucleus can result from an excess of either neutrons or protons . So neutrons and protons .