cuanto electrones tiene que volver a perder cada elemento para lograr una configuración electrónica de gas noble?

How many electrons does each element have to lose again to achieve a noble gas electron configuration?

Explanation:

Each element will gain or lose electron to attain the octet of the noble gases in their outer shell electrons.

Elements will gain or lose an amount of electron that will make it resemble noble gases.

its first and third is your answer i did the qustion the fourth isnt right