Question

What is 99 element in the periodic table​

Answer 1

einstenium(Es)

brainliest

Answer 2

Answer:

=> Einsteinium

Explanation:

=> Einsteinium is a synthetic element with the symbol Es

and atomic number 99 . As a member of the actinide series, it is the seventh transuranic element. Einsteinium was discovered as a component of the debris of the first hydrogen bomb explosion in 1952, and named after Albert Einstein .

Hope it helps