201k views
4 votes
Which metallic element may be considered as the periodic table's "cruel joke", and why?

1 Answer

4 votes
Beryllium This is because it is in a group where Alkaline earth metals are but does not exhibit true properties of elements in that group as It exhibits amphoteric properties showing both the properties of a base and that of an acid.
User Reini
by
8.5k points