Atomic Structure Part 2

Front

What is the correct order of electrons in a Bohr model for Aluminum (Al)?

Back

2e, 8e, 3e

Front

Is this a correct dot diagram for Neon (Ne)?

Back

False

Front

How do you find energy levels in an atom?

Back

By looking at Rows/Periods in the periodic table.

Front

What element is represented in this Bohr Model? (If the model shows 3 electrons in the first shell and 1 in the second)

Back

Lithium

Front

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

Back

By looking at the Columns/Groups in the periodic table.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the atomic mass of an element?

Back

The weighted average mass of an element's isotopes.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that can participate in chemical bonding.

Front

What is a Bohr model?

Back

A diagram that represents the arrangement of electrons in an atom.

Front

What is the significance of the periodic table's rows?

Back

They indicate the energy levels of the electrons.