Question

What are the elements and symbol present in periodic table?

Answer 1

everything in the universe is made of atoms. these atoms are differentiated by the number of protons or electrons. by this differentiation it is classified into elements such iron, cabon etc.. name of element can be short as well as long like: tin and protactinium. for writing a chemical reaction we can write the element name but it will be time taking so symbols are introduced. periodic table contain all the elements till which human knoladfe knows. in periodic table it is classified by common characteristics such as nobole gas etc..



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