What is the mass of 5 moles of fe2o3?

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

Calculate the number of molecules present in 0.750 mol of mgo.

What energy is it when you flip on a switch on a lamp