Question

write down the name sysbols atomic number, electronic confi​

Answer 1

Answer:

hii I think that it helps you

Explanation:

11 is the atomic number of the element sodium. Its symbol is Na. Sodium has one electron in the outermost orbit, that is, in its M shell. So it will donate that one electron to complete its octate.

Answer 2

Answer:

11 is atomic number i thinks its correct