Model Teaching
Courses

Noble gass

The quietest elements. Colorless, odorless, and so unreactive that most of them never bond with anything.

Quiz me on noble gassOpen periodic table

The 7 noble gass

2He

Helium

Period 1 · Group 18

4.00
10Ne

Neon

Period 2 · Group 18

20.18
18Ar

Argon

Period 3 · Group 18

39.95
36Kr

Krypton

Period 4 · Group 18

83.80
54Xe

Xenon

Period 5 · Group 18

131.29
86Rn

Radon

Period 6 · Group 18

222.00
118Og

Oganesson

Period 7 · Group 18

294.00
Feedback?