Respuesta :
Answer:
Na
Explanation:
because sodium has 1 electrons so it loses it to be stable and so have positive charge of 1
Answer:
Na and Li. (but see below).
Explanation:
Sodium and Lithium are in Group 1 of the Periodic Table .
They have 1 electron in their valence shell which is easily lost to produce Na1+ and Li1+ ions.
The Na atom is more reactive than the Li so if you are looking for 1 answer it is Na.