Why is mendeleev's table called the periodic table?

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

In which phase(s) do the molecules take the shape of the container?

Find the mass in grams of 1.37x1020 particles of h3po4