select the atomic models that belong to the same element.

select the atomic models that belong to the same element.
Answer
Explanation:
Step1: Recall element - defining property
Elements are defined by the number of protons.
Step2: Count protons in each model
Model 1 has 2 protons, Model 2 has 2 protons, Model 3 has 1 proton, Model 4 has 2 protons, Model 5 has 3 protons.
Step3: Identify same - element models
Models with 2 protons are of the same element.
Answer:
The atomic models with 2 protons (the first, second and fourth models) belong to the same element.