Group 13 : Boron Family
Justiin ,Anandie, Keli
BORON
Symbol B
Atomic Number 10.811
Atomic mass 13
Valence Electrons 3
Used as a rocket fuel
Joseph Louis Gay- Lussac , Louis Jacques Thenard , Humphry Davy .
Aluminum
Symbol Al
Atomic Number 26.982
Atomic Mass 13
Valence Electrons 3
Uses for the Aluminum is gathered from the number of sources as well as from anecdotal
comments.
Hans Christian Orsted.
Gallium
Symbol G
Atomic Number 70
Atomic Mass 4.3
Valence Electrons 3
Used for gallium low melting alloy
Paul-Émile Lecoq de Boisbaudran.
indium
Symbol In
Atomic Number 49
Atomic Mass 114.818
Valence Electrons 3
Used germanium to make transistors
Ferdinand Reich and Hieronymus Richter.
Thallium
Symbol Ti
Atomic Number 81
Atomic Mass 204Valence Electrons 3
Use for thallium is for infrared light
William Crookes.
What They Have In Common
The boron family contains elements in group 13, and they all have three Valence Electrons