In the Bohr model of the hydrogen atom, what is the radius of the first orbit?

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Question: In the Bohr model of the hydrogen atom, what is the radius of the first orbit?

Options:

Correct Answer: 0.529 nm

Solution:

The radius of the first orbit in the Bohr model is 0.529 Å or 0.0529 nm.

In the Bohr model of the hydrogen atom, what is the radius of the first orbit?

In the Bohr model of the hydrogen atom, what is the radius of the first orbit?

Step 1: Understand that the Bohr model describes how electrons orbit the nucleus of an atom.
Step 2: Know that the first orbit is the closest orbit to the nucleus.
Step 3: Remember that the radius of the first orbit in the Bohr model for hydrogen is a specific value.
Step 4: The radius of the first orbit is calculated to be 0.529 Å (angstroms).
Step 5: Convert angstroms to nanometers if needed: 1 Å = 0.1 nm, so 0.529 Å = 0.0529 nm.
Step 6: Conclude that the radius of the first orbit in the Bohr model is 0.529 Å or 0.0529 nm.

Bohr Model of the Hydrogen Atom – The Bohr model describes the hydrogen atom as having quantized orbits where electrons move around the nucleus at specific distances, with the first orbit corresponding to the lowest energy level.
Quantized Radius – The radius of the electron's orbit in the Bohr model is quantized, with specific values for each energy level, starting with the first orbit at approximately 0.529 Å.