a sample of a substance has a mass of 52.5g and displaces a volume of 4.2ml. what is the density of the substance

The reaction q+r2=r2q is found to be first order in r2 and

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

How many moles of al3+ ions are in 1.25 moles of al2o3