Help fill in the gaps The cathode is _. The anode is_. The reaction at the cathode takes place: _. The electrons move _ and the ions in the electrolyte bridge move _ to the right (ZnSO4 solution) and _ to the left. The copper-zinc element stops working when the solution has run out of _ ions and / or the _ electrode.

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

There are main groups in the modern periodic table of elements

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a