Best Answer: In the most common form of atomic bomb uranium 235 is split by striking it with a low energy neutron. Generally the heavier an element the easier it is to split its atom (fission).
Grainger's headquarters is located in Lake Forest, Illinois.
For the educational institution, see Herberger College of the Arts. A Herberger's location in Minnesota with the old logo. Herberger's is a department store chain founded in 1927 with 41 locations throughout the midwest.