Question

What quality differentiates hydrogen (H) from the other elements in group 1, the alkali metals?(1 point)
Responses

It is not very reactive.
It is not very reactive.

It is a non-metal.
It is a non-metal.

It has more than one valence electron.
It has more than one valence electron.

It is found by itself in nature.

Answer 1

The quality that differentiates hydrogen (H) from the other elements in group 1, the alkali metals, is:

**It is a non-metal.**

While alkali metals are all metals, hydrogen is a non-metal, which sets it apart from the other elements in the group.