Hydrogen H-Hydrogen - 1 valence electron
Alkali Metals - GROUP 1
1 valence electron
Al...
Chemistry, 10.05.2021 23:00 gujaratif932
Hydrogen H-Hydrogen - 1 valence electron
Alkali Metals - GROUP 1
1 valence electron
Alkaline Earth Metals - GROUP 2
2 valence electrons- do not include Helium as it has a complete outermost energy level or shell
&
Boron Family - GROUP 13
3 valence electrons
Carbon Family - GROUP 14
4 valence electrons
Nitrogen Family - GROUP 15
5 valence electrons
&
Oxygen Family - GROUP 16
6 valence electrons
&
Halogens - GROUP 17
7 valence electrons
Noble Gases - GROUP 18
Complete outermost energy level or shell
(2 valence electrons in the 1" shell or 8 valence electrons in the 2nd or 3rd shell)
Answers: 3
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