The atomic number of Unnilunium is _______.
Answer (integer)
101
Solution
<p>Historically, the systematic (IUPAC temporary) name <strong>"Unnilunium"</strong> was used for the element with the atomic number <strong>101</strong>, which is now officially named <strong>Mendelevium</strong>. Thus,</p>
<p>$ \boxed{101} $</p>
About this question
Subject: Chemistry · Chapter: Periodic Table and Periodicity · Topic: Periodic Trends
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