📚 Chapter:
Classification of Elements and Periodicity in Properties
📘 Step-by-Step Derivation
🔵 Step 1: Identify the numerical roots
Unbinilium is the systematic temporary name for the element with atomic number 120.
120 → Un + bi + nil + ium
🟢 Step 2: Understand each root
| Digit | IUPAC Root |
|---|---|
| 1 | un |
| 2 | bi |
| 0 | nil |
🎬 3D-Style Derivation Animation
1
2
0
↓
Un + bi + nil + ium
↓
Ubn
🟣 Step 3: Form the temporary symbol
The first letters of the three numerical roots are taken:
Un → U
+
bi → b
+
nil → n
U + b + n = Ubn
✅ Final Answer
Unbinilium → Ubn
The systematic temporary symbol derived from the name Unbinilium is Ubn.
📝 MCQ Practice
Q1. What is the systematic symbol for Unbinilium?
A) Ubn
B) Ubl
C) Unb
D) Ubi
✅ Show Answer
Answer: A) Ubn
🎯 Exam Point
Unbinilium → Atomic Number 120 → Ubn
