Question

how many elements are there in the museum periodic table.​

Answer 1

Since 2016, the periodic table has 118 confirmed elements, from element 1 (hydrogen) to 118 (oganesson).

Answer 2

Answer:

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Explanation:

In 1864, a book of his was published; it contained an early version of the periodic table containing 28 elements, and classified elements into six families by their valence—for the first time, elements had been grouped according to their valence.