Question

what is the goal of every atom? choose the best answer. to be free to have 8 valence electrons so its valence shell is full to party to combine with another atom

Explanation:

Atoms strive to achieve a stable electron - configuration. The octet rule states that atoms tend to have 8 valence electrons in their outermost shell for stability. This allows them to be like the noble gases which are very stable. Having 8 valence electrons makes the atom less likely to react further.

Answer:

To have 8 valence electrons so its valence shell is full