Structure of PT Flashcards
1
Q
group 1
A
Alkali Metals
2
Q
group 2
A
Alkaline Metals
3
Q
groups 3-12
A
Transition Metals
4
Q
group 17
A
Halogens
5
Q
group 18
A
Noble Gases
6
Q
Staircase
A
Metalloids
7
Q
right of staircase
A
non-metals
8
Q
left of staircase
A
metals
9
Q
metals characteristics
A
luster, conductive, malleable, ductile, solid
10
Q
non-metals characteristics
A
brittle solid, gaseous, non-malleable, not ductile, not conductive
11
Q
metalloids characteristics
A
luster, semi conductive, not malleable, not durable, not ductile
12
Q
groups are
A
verticle rows
13
Q
periods are
A
horizontal columns
14
Q
valence electrons are
A
electrons in the outermost shell
15
Q
1st shell has
A
2 electrons
