Question: Gregory R. Choppin, was an American nuclear chemist and co-discoverer of the element Mendelevium, atomic number 101, another in the discovery group was Glenn Theodore Seaborg, was an American chemist whose involvement in the synthesis, discovery and investigation of ten transuranium elements, earned him a share of which years Nobel Prize in Chemistry?
Sentence (from "Moseley's law"): In brief, the law states that the square root of the frequency of the emitted x-ray is proportional to the atomic number.
Relevant evidence: No