Question

two elements that have an atomic number between 104 and 112. Determine how these elements were artificially made in the laboratory.
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Answer 1

Answer:

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Explanation

Rutherfordium (Rf), an artificially produced radioactive transuranium element in Group IVb of the periodic table, atomic number 104. Soviet scientists at the Joint Institute for Nuclear Research at Dubna, Russia, U.S.S.R.