how many elements are there in periodic table? what is the first element
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118
Since 2016, the periodic table has 118 confirmed elements, from element 1 (hydrogen) to 118 (oganesson). Elements 113, 115, 117 and 118, the most recent discoveries, were officially confirmed by the International Union of Pure and Applied Chemistry (IUPAC) in December 2015.
Hydrogen
Hydrogen is the first element on the periodic table, with an average atomic mass of 1.00794.
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119 elements in which 92 are natural and other are man - made elements
hydrogen is the first element .
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