Question

the following bohr model diagrams describe the number of electrons in different electron shells. which of the four models is incorrect? a the electrons in the outermost shell are known as electrons.

Explanation:

Step1: Recall Bohr - model rules

The first shell can hold 2 electrons, second 8, third 8 etc. Check each model.

Step2: Analyze options

Inspect each diagram for electron - shell capacity violations.

Answer:

(No options given for first part. For second part) Valence