Download Atoms, Bonding, and the Periodic Table Electron Dot Diagrams

Atoms, Bonding, and the Periodic Table
Electron Dot Diagrams
The valence electrons of
an atom are shown as dots around the
symbol of the element. Complete the
electron dot diagram for neon.
Atoms, Bonding, and the Periodic Table
Periodic Table of the
Elements
The periodic table is
arranged in order of
increasing atomic
number. The number of
valence electrons also
increases from left to right
across a period. What is
the number of valence
electrons for each group?
Atoms, Bonding, and the Periodic Table
The symbols for the elements in Periods 2 and 3 are shown below.
Complete the electron dot diagrams for nitrogen, oxygen, fluorine,
sodium, magnesium, aluminum, silicon, and argon.
Atoms, Bonding, and the Periodic Table
Groups of Elements