Can yall help me with this 2 promblems plz its a quiz

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

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The sum of the oxidation numbers in a neutral compound is always