When a wire coil is moved over a stationary bar magnet, an electric current flows through the wire. A wire coil is moved back and forth over a stationary magnet. What kind of force is most directly responsible for making current flow around the coil

c. rb

explanation:

the atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

atomic = no of protons.

mass number-atomic number = neutron number