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Title: Group 18 (Noble Gas)
Description: Notes about Group 18 in Periodic Table
Description: Notes about Group 18 in Periodic Table
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GROUP 18 ELEMENTS (NOBLE/ INERT GAS)
! Consists of:
1
...
2
...
3
...
4
...
5
...
6
...
!
It is monoatomic which does not react with others or in other words
"chemically inert"
...
!
Has low melting and boiling point and density
...
!
When going down the group (1-6), the atomic size increases as the number of
occupied shells increases
...
!
The density will increases as well as the molecular mass of the element
increases
Title: Group 18 (Noble Gas)
Description: Notes about Group 18 in Periodic Table
Description: Notes about Group 18 in Periodic Table