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- #Classification of elements and periodicity in properties
The IUPAC name of an element with atomic number 104 is:
Option: 1
Unnilunium
Option: 2
Unniltrium
Option: 3
Unnilquadium
Option: 4
Unnilbium
Answers (1)
IUPAC Nomenclature and Notation of Element -
IUPAC proposed a system for naming elements with Z > 100. By using these rules as follows.
-
The names are derived by using roots for the three digits in an atomic number of the element and adding the ending-ium. The roots for the numbers are:
|
Digit |
Name |
Abbreviation |
|
0 |
nil |
n |
|
1 |
un |
u |
|
2 |
bi |
b |
|
3 |
tri |
t |
|
4 |
quad |
q |
|
5 |
pent |
p |
|
6 |
hex |
h |
|
7 |
sept |
s |
|
8 |
oct |
o |
|
9 |
enn |
e |
Therefore, Option(3) is correct
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