Alkaline Earth Metals/Alkaline Metals Flashcards
What is Luster?
Shine or glow
Who discovered the Periodic Table
Demitri Madalev
What year was the periodic table discovered
1869
Elements in the same group has the same number of_______
electrons
Where do you find the electrons
In the outer electron shells
Going down the periodic table, the ______
Atomic number
Malleable
Capable of being shaped or formed by hammering or pressure.
Ductile
Easily drawn into wire or hammered thin
Good conductors of energy
a substance or medium that conducts heat, light, sound, or especially and electric charge.
Group of the Alkali Metals
Group 1
Group of the Alkaline Earth Metals
Group 2
Alkali only have ___ electron in the outer shell
1
What color are Alkaline Earth Metals
Grey, White
All Alkaline earth metal have an ______ number of 2+
oxidation number
Because of their reactivity, the Alkaline metals are ___ found in nature
not