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Why can only 118 elements exists and no more?

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The atomic number of an element determines the number of protons in the nucleus. There are 118 elements which have been found till date. Out of that 98 are known to occur naturally. read more

There are 118 elements which have been found till date. Out of that 98 are known to occur naturally. The theory is that, there is the restriction on the number of nucleons present in the nucleus. As the atomic number goes on increasing, the element becomes heavier and more unstable. read more

The result was a few atoms of the 117-proton element, which still awaits a formal name. (So does element 118, discovered in 2002.) Like most superheavy elements, 117 proved unstable, lasting only a fraction of a second before splitting apart into lighter elements. read more

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Matter to Minerals. - ppt video online download
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the table of elements does not contain one of the most powerful elements that make up our world, and that is the element of surprise.
Source: quotemaster.org