How can the atomic orbital be described in the quantum mechanical wave model of the orbitals?


A. A collection of balloons
B. A circular ring
C. A probability density

Probability density

C. A probability density

You see, the atomic orbital is a bit like a party where the electrons hang out. But instead of being represented as balloons or circular rings (although that would be quite entertaining), in the quantum mechanical wave model, they are described as probability densities. It's like a fancy way of saying that we can predict where the electrons are likely to be found with the help of some mathematical calculations. So think of it as a cosmic game of hide-and-seek, where the probability tells us where the electrons are most likely to pop up!

The correct answer is C. A probability density.

In the quantum mechanical wave model, the atomic orbital is described as a probability density. This means that it represents the likelihood of finding an electron within a specific region of space around the atomic nucleus.

To understand this concept, one must first be familiar with the wave-particle duality of matter. According to quantum mechanics, particles such as electrons do not have a well-defined position or trajectory like classical particles. Instead, their behavior is described by wavefunctions, which are mathematical functions that describe the probability distribution of finding a particle in different states.

In the case of atomic orbitals, the wavefunction is used to determine the probability of finding an electron at a particular point in space. The square of the wavefunction, known as the probability density, gives the probability of finding the electron at a given position.

It is important to note that the probability density is not the same as physical density. Instead, it represents the likelihood of finding an electron in a given volume of space.

So, in summary, the atomic orbital is described in the quantum mechanical wave model as a probability density, which represents the probability of finding an electron in a specific region of space around the atomic nucleus.

The reason I didn't say what I think Is because I originally went with planetary orbital but got it wrong. I have no idea what the right answer is.

I think this has to do with the orbital stuff that you learn in organic chemistry, and/or physical chemistry, or some other chemistry courses. I think you should go with A, collection of balloons. This is what that orbital stuff looks like in a book; I hated that orbital stuff in school.

The planetary model came from Bohr primarily was was displaced by Shroeder et al with wave mechanics. I think if you Google wave mechanics you can see what fits.

You have to do your own work.

Maybe just post what you think it is and why.