how many electrons should beryllium have around its lewis dot model?

how many electrons should beryllium have around its lewis dot model?
Answer
Brief Explanations:
Beryllium has an atomic number of 4, so its electron configuration is $1s^22s^2$. The Lewis dot model only represents valence electrons, which are the electrons in the outermost (2s) shell of beryllium.
Answer:
2