Identify the total number of inert gases, their names, and symbols from this cross-word puzzle.
The total number of inert gases in this puzzle is six. Their names and symbols are as follows:
Name of inert gas | Symbol |
Helium | He |
Argon | Ar |
Neon | Ne |
Krypton | Kr |
Xenon | Xe |
Radon | Rn |