PERIODIC TRENDS
1.) Which element is most
metallic?
C
Si Ge
Sn
2.) Which element is most
nonmetallic?
O
S
Se Te
3.) Which has the largest atomic radius?
Li
B
N F
4.) Which has the highest ionization
energy? Mg
Ca Sr
Ba
5.) Which has the most metallic
properties? In
Sn Sb Te
6.) Which has the greatest electron
affinity? Se
Te
I Cl
7.) Which has the largest atomic
radius? Cu
Ag Au
8.) Which has the lowest electron
affinity? Al
P Cl
Ar
9.) Which has the lowest ionization energy?
Li
Na
K Rb
10.) Which has the most metallic
properties? Sb
Te
Bi
11.) Which would most easily lose its valence
electrons? Na
C Cl
Ne
12.) Which would most easily gain
electrons? Al
C
N Cl
13.) Which has an octet of electrons in its outermost energy
level? Al
C Ne
Br
14.) Which has chemical properties most similar to
Ca? K
Mg
Al Sc
15.) Which is most
reactive?
C
F
N He
16.) Which is most
reactive?
Zn
Fe
Ca Cu
17.) Which has properties of both metals and
nonmetals? Zn
P Sb
I
18.) Which is the least reactive
gas?
O
N F
Ne
19.) Which is the most reactive
gas?
O
N F
Ne
20.) Which metalloid has more metallic properties?
As Sb
Br Ne
21.) Which has chemical properties most similar to Cl?
S Ar
Br Ne
22.) Which would never be found in the
23.) Which would never be in a
compound?
H
He
B Li
24.) Which is the lightest
element?
H
Li
B He