Question

Question 1 (1 ppint)

1 )
Are All of the elements on the periodic table are found in nature.

Answer 1

Elements 1 through 92 (except for elements 43 and 61) occur naturally on Earth, although some are only present in extremely small quantities. The elements following uranium on the table are only produced artificially, and are known as the transuranium or transuranic elements.

Answer 2

Most of them are but some are not