It is A , each sodium ion is surrounded by one chloride ion . the explanation is because Chlorine needs one more electron to have a full outer most shell , and sodium has one electron in its outer most shell .
Explanation:
To completely describe an electron in an atom, four quantum numbers are needed: energy (n), angular momentum (ℓ), magnetic moment (mℓ), and spin (ms).
Please follow me and make me Brainless
Yes, your answer should be and is <span>A. a mouse runs away from a cat that is chasing it.
Hope this helped!</span>
