The mass of an atom is given by the sum of the number of PROTONS and the number of NEUTRONS since ELETRON'S mass is negligible.
The mass is 24+28 = 52.
Nuclear energy comes from splitting of Barium atom to form Krypton atom
<span>C. compounds that have the same atoms arranged in the same order, but with different three-dimensional orientations.</span>
A compound is considered a pure substance meaning there is only one type of particle in the substance. A mixture is a combination of two or more different chemical pot compound or an element or substances. It is not a pure substance but I combination of multiple particles
