Which of the following items are true of early nuclear science?

check all that apply.

a. the first nuclear reactions were done in the 1880s.
b. some mass of the nucleus was lost in the first nuclear reaction.
c. albert einstein himself caused the first nuclear reaction.
d. the first nucleus split was uranium-235.

The correct answers are: B)Some mass of the nucleus was lost in the first nuclear reaction; and D) The first nucleus split was uranium-235.

Explanation:

The first nuclear reactions were actually done in the 1940s and the very first one was caused by Enrico Fermi, making use of his Chicago Pile-1, the first nuclear reactor.

this question is not school related. refrain from asking non school or academic related questions in the future.

second one- because has facts and not opinion