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.
The corporate headquarters moved from the Graybar Building in New York City to Clayton, Missouri in 1982. Recent years The current Graybar corporate headquarters at the Graybar Building, Clayton, Missouri.