JEE MAIN - Chemistry (2020 - 6th September Evening Slot - No. 8)
The atomic number of Unnilunium is _______.
Answer
101
Explanation
Historically, the systematic (IUPAC temporary) name "Unnilunium" was used for the element with the atomic number 101, which is now officially named Mendelevium. Thus,
$ \boxed{101} $
Comments (0)
