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 found by itself in nature.
It is found by itself in nature.

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

It has more than one valence electron.

1 answer

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

It is a non-metal.

Hydrogen is unique in that it is a non-metal, whereas all the other elements in group 1 are metals.