Question

write the description of element Einsteinium​

Answer 1

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.

Answer 2

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.

Atomic number (Z): 99

Mass number: 252

CAS Number: 7429-92-7

Discovery: Lawrence Berkeley National Laboratory (1952)