Which periodic table groups have elements that cannot be found unbounded in nature?

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

At element makes up all organic compounds?

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays