Which word doesn't belong?
Potassium, iron, sulfur arsenic

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols