M4 The Periodic Table: Group 1 & 2 metals
Slide 31 of 42
Group 2 Metals
Next to the alkali metals are the alkaline earth metals.
If you remember, they all have 2 electron in the valence shell of their atoms.
Again, because of this, they have similar physical and chemical properties.
Their atoms of course contain different number of shells in their atoms.
Therefore, they also show a trend in their physical and chemical properties.