Question

a bohr model of a sodium atom is shown below. na how many electrons are in the n = 3 shell of the sodium atom? choose 1 answer 2 of 4

Explanation:

Step1: Count electrons in each shell

In the Bohr model, count electrons per shell.

Step2: Identify the n = 3 shell

The outermost shell (n = 3) has 1 electron.

Answer:

1