Will mark brainliest if correct!!
What is the formula of the compound formed between oxygen (O) and sodium (Na)?

-ONa, because oxygen gains one electron and sodium loses one electron.
-ONa2, because oxygen gains two electrons and sodium loses one electron.
-Na2O, because oxygen gains two electrons and sodium loses one electron.
-NaO, because oxygen gains one electron and sodium loses one electron.

Respuesta :

Answer:

Na2O

Explanation:

it is because oxygen has a lower valence compared to sodium

Answer:

Na2O

Explanation: