Lewis Dot & Bohr Models

Front

What are Lewis Dot Structures?

Back

Lewis Dot Structures are diagrams that represent the valence electrons of an atom as dots around the element's symbol.

Front

How many valence electrons does an atom in Group 13 have?

Back

3

Front

What is the maximum number of electrons in the first energy level?

Back

2

Front

What are valence electrons?

Back

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

Front

How many valence electrons does oxygen have?

Back

6

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which also determines the element's identity.

Front

How many electrons can fit in the second energy level?

Back

8

Front

What is the Bohr model of the atom?

Back

The Bohr model is a representation of the atom where electrons orbit the nucleus in defined energy levels.

Front

What is the significance of the periodic table in relation to valence electrons?

Back

The periodic table helps predict the number of valence electrons based on an element's group number.

Front

How do you determine the number of energy levels in an atom?

Back

The number of energy levels corresponds to the period number of the element in the periodic table.