Lewis Structures and Ions

Front

What is a Lewis Dot Structure?

Back

A Lewis Dot Structure shows only the element symbol and its outermost electron shell.

Front

How many electrons does hydrogen need in its valence shell to be stable?

Back

Hydrogen needs 2 electrons in its valence shell to be stable.

Front

What is the Bohr Model?

Back

The Bohr Model is a drawing of an atom that shows all of the particles.

Front

Where are the nonmetals located on the periodic table?

Back

Nonmetals are located in the red area of the periodic table.

Front

What does a Lewis Dot Model represent?

Back

A Lewis Dot Model represents the valence electrons of an atom.

Front

What is the significance of valence electrons?

Back

Valence electrons determine how an atom can bond with other atoms.

Front

Which element has 6 valence electrons?

Back

Oxygen (O) has 6 valence electrons.

Front

What is the maximum number of electrons in the outer shell of an atom?

Back

The maximum number of electrons in the outer shell of an atom is 8.

Front

What is the difference between a cation and an anion?

Back

A cation is a positively charged ion, while an anion is a negatively charged ion.

Front

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

Back

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