Please help ASAP :( pleaseee ty

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Based on its chemical properties, identify the position of each chemical family on the periodic table.

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.