Question

according to the bohr model, how many total electrons does sodium have?
a 12
b 11
c 13
d 1

Explanation:

Step1: Recall atomic - neutrality principle

In a neutral atom, the number of electrons is equal to the number of protons.

Step2: Identify sodium's proton number

The symbol $p$ represents the number of protons and $p = 11$ for sodium.

Answer:

B. 11