Look at the diagram. What number needs to be added to balance the equation?

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements