Question

What atom does the electron shell model below represent?





a
Aluminum
b
Phosphorus
c
Indium
d
Arsenic

Answers

GPT-4o mini
To determine which atom is represented by the electron shell model, we would need information about the number of electrons, or layers, shown in the model.

However, I can provide you with the electron configurations for the atoms listed:

- Aluminum (Al) has 13 electrons, with the electron configuration: \(1s^2 2s^2 2p^6 3s^2 3p^1\).
- Phosphorus (P) has 15 electrons, with the electron configuration: \(1s^2 2s^2 2p^6 3s^2 3p^3\).
- Indium (In) has 49 electrons, with the electron configuration: \( [Kr] 5s^2 4d^{10} 5p^1\).
- Arsenic (As) has 33 electrons, with the electron configuration: \( [Ar] 4s^2 3d^{10} 4p^3\).

If you can provide the number of electrons or the arrangement of shells (energy levels), I can help you identify which atom it is.