Question

What is its atomic number?
an atom contains 11 electrons,11 protons,12neutrons then .
1. what is it's atomic number?
2.what is it's mass number?
3.write it's electronic configiration?​

Answer 1

This is your answer
Please mark me as a brainlist ❤️
Take care..
Bye ☺️

Answer 2

Answer:

Atomic number (Z) = 11

Mass number (A) = 23

electronic configuration = 2,8,1

This is your answer

mark me as a brainliest