Bohr and Lewis Dot Models

Front

What is the Bohr model of the atom?

Back

The Bohr model describes the atom as having a central nucleus surrounded by electrons that orbit in defined energy levels or shells.

Front

How do you represent valence electrons in a Lewis dot diagram?

Back

Valence electrons are represented as dots placed around the chemical symbol of the element.

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms, influencing the formation of molecules.

Front

How many valence electrons does Sodium have?

Back

Sodium has 1 valence electron.

Front

What is the atomic number of Chlorine?

Back

The atomic number of Chlorine is 17.

Front

What is the relationship between the number of valence electrons and an element's group in the periodic table?

Back

Elements in the same group of the periodic table have the same number of valence electrons.

Front

What are protons and neutrons collectively known as?

Back

Protons and neutrons are collectively known as nucleons.

Front

How many protons does Magnesium have?

Back

Magnesium has 12 protons.

Front

What is the electron configuration of Chlorine?

Back

The electron configuration of Chlorine is 1s² 2s² 2p⁶ 3s² 3p⁵.

Front

What does the Lewis dot structure for Chlorine look like?

Back

The Lewis dot structure for Chlorine shows the symbol Cl with 7 dots around it, representing its 7 valence electrons.