What is a terminal atom and why are hydrogen and the halogen elements considered terminal atoms?

Explanation:

Terminal atoms -

The atoms that are always present at the terminal position , because they have the capability of bonding via one single bond .

hence ,

Therefore , hydrogen atom is considered to be a terminal atom .

Therefore ,  halogen atom is considered to be a terminal atom .

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

2b2t

explanation:

2b2t