Achemical reaction is a process by which one or more substances transform into different substances via a chemical change. sometimes, chemical reactions exhibit evidence that can be easily observed when they occur. part a which changes are evidence of a chemical reaction?

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit