2.13 the alkali metals Flashcards
0
Q
in which group do the alkali metals exist
A
1A
1
Q
why did the period table originate
A
as a way to systematically organize the observable nature of atoms
2
Q
groups of representative elements exhibit
A
similar chemical properties that change in a regular way
3
Q
within a group, each group number has the same number of
A
valence e-
4
Q
the number and type of valence e- primarily determine an atom’s
A
chemistry
