# Who are the Missing Members of this Noble Family?

Could you please find the Missing Nobles?

$$118$$, $$?$$, $$54$$, $$?$$, $$18$$, $$10$$, $$?$$

• Is no-computers required? – athin Jun 6 '19 at 11:09
• Probably not..in lot of earlie puzzles, computers were used where they were not required..so I was using it to point out that they are not needed. – Uvc Jun 6 '19 at 11:27

They are

86, 36, 2

Explanation:

Noble gases atomic number in periodic table, in decreasing order

• Quick work!...... – Uvc Jun 6 '19 at 11:27
• thanks... it is not that hard for krypton to find krypton... :) – Omega Krypton Jun 6 '19 at 11:29
• Is there any reason that 18 is excluded? – Admiral Jota Jun 6 '19 at 15:53
• Thx..it was an oversight..forgive me Argon..when I took it from my puzzle notebook..it didn’t make it to puzzle..I will edit and add now..thx again for catching it. – Uvc Jun 6 '19 at 16:14
• @AdmiralJota sorry i didn't noticed that too! – Omega Krypton Jun 6 '19 at 16:17