Bohr Models

Front

What is the Bohr Model?

Back

The Bohr Model is a representation of the structure of an atom, depicting electrons orbiting the nucleus in defined paths, similar to planets orbiting the sun.

Front

What does the term 'valence electrons' refer to?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

How many valence electrons does Sodium (Na) have?

Back

Sodium has 1 valence electron.

Front

What group of the periodic table do alkali metals belong to?

Back

Alkali metals belong to Group 1 of the periodic table.

Front

Name a characteristic of alkali metals.

Back

Alkali metals are soft, highly reactive metals with one electron in their outer shell.

Front

What is the atomic number of Sodium?

Back

The atomic number of Sodium is 11.

Front

What is the significance of the nucleus in the Bohr Model?

Back

The nucleus contains protons and neutrons and is the center of the atom, around which electrons orbit.

Front

Which element has the atomic number 11?

Back

Sodium (Na) has the atomic number 11.

Front

What is the maximum number of electrons that can occupy the first shell of an atom?

Back

The first shell can hold a maximum of 2 electrons.

Front

How many electrons can the second shell hold?

Back

The second shell can hold a maximum of 8 electrons.