Bohr and Lewis Dot

Front

What is a valence electron?

Back

Electrons in the outermost energy level of an atom.

Front

What does the Bohr model represent?

Back

A visual representation of the arrangement of electrons in an atom.

Front

How many electrons can the first energy level hold?

Back

2 electrons.

Front

How many electrons can the second energy level hold?

Back

8 electrons.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What element has 14 electrons?

Back

Silicon (Si).

Front

How many valence electrons does Nitrogen have?

Back

5 valence electrons.

Front

What is the Lewis dot structure used for?

Back

To represent the valence electrons of an atom.

Front

How many valence electrons are in Phosphorus?

Back

5 valence electrons.

Front

What element does this Bohr model show? (Image of Argon)

Back

Argon.