Bohr Models and Lewis Dot Diagrams

Front

What is the correct Lewis dot diagram for carbon (C)?

Back

The correct Lewis dot diagram for carbon (C) has 4 dots representing its 4 valence electrons.

Front

What element has the atomic number 7?

Back

Nitrogen.

Front

What does the atomic number of an element represent?

Back

The number of protons in the nucleus of an atom.

Front

How many valence electrons does chlorine (Cl) have?

Back

Chlorine has 7 valence electrons.

Front

What is the Bohr model used to represent?

Back

The Bohr model is used to represent the arrangement of electrons in an atom.

Front

How many electrons can the first shell of an atom hold?

Back

The first shell can hold a maximum of 2 electrons.

Front

What is the maximum number of electrons that the second shell can hold?

Back

The second shell can hold a maximum of 8 electrons.

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons are involved in forming bonds between atoms.

Front

What is the Lewis dot structure for oxygen (O)?

Back

The Lewis dot structure for oxygen has 6 dots representing its 6 valence electrons.

Front

How do you determine the number of valence electrons for an element?

Back

The number of valence electrons can be determined from the group number in the periodic table.