which-of-the-following-correctly-explains-why-it-had-been-thought-that-a-noble-g

Question

Which of the following correctly explains why it had been thought that a noble gas is not able to form bonds?

Accepted Answer

A noble gas has eight valence electrons and a very stable electron configuration.

Answer

Noble gases are very unstable.

Answer

A noble gas is too mobile to form a bond.

Answer

Noble gases do not have d orbitals.