Question

what do helium and neon have in common?

Answer 1

Explanation:

Such is the case with Group 8, which is sometimes called Group 18, a collection of non-metals known as the noble gases. The six noble gases are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).

Answer 2

Answer:

Both are noble or inert gases and have 8 electrons in their valence shell.