How many molecules are contained in a 5.95-g sample of dimethylmercury?

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

Which formula can be used to calculate the molar mass of hydrogen peroxide

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?