which is the only element in group 1 on the periodic table that forms covalent bonds?\no hydrogen\no…

Brief Explanations:

Group 1 elements are alkali - metals which usually form ionic bonds. However, hydrogen, though in group 1, can share electrons to form covalent bonds due to its small size and desire to achieve a duet of electrons. Lithium, potassium, and sodium are typical metals that form ionic bonds by losing their outermost electron.

Answer:

hydrogen