Name one or more chemical properties of propane

How many molecules are found in 1.32 mol of nacl?

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

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?