How is the periodic table split
in to period 1-7 and groups 1-8
How are the elements placed in the periodic table
In decreasing order of atomic structure
Why were to elements grouped how they are grouped
They are also grouped because they form the same kind of ions
What are the group one metals
Lithium, Sodium, Potassium, Rubidium, Caesium, Francium
What are the group one metals called
Alkali Metals
What are some characteristics of Group 1 Metals
-They are reactive,
-Increase in reactivity as you go down the group
-Silver solids
-Low densities and low melting points
What are group two metals called
Alkaline Earth Metals
What are some similarities between group 1 and group 2 metals
-Very good at conducting electricity
-Also good and retaining heat
-Both SOLID and room temp
-Form Positive ions