7.2
Periodic Table Scavenger Hunt
Fill in all the blanks in table using your periodic table
and the rules shown here. Remember to round all
atomic masses to the nearest whole number. The
first row is already filled out for you as an example.
Element
lithium
oxygen
aluminum
fluorine
Nickel
Chlorine
argon
magnesium
sulfur
Ununennium
Lead
Chemical
Symbol
Atomic
Number
Atomic
Mass
Number of
Protons
Number of
Neutrons
Number of
Electrons
Li
O
Al
F
Ni
Cl
Ar
Mg
S
Uue
Pb
3
8
13
9
28
17
18
12
16
119
82
7
16
27
19
58
35
40
24
32
119
208
3
8
13
9
28
17
18
12
16
119
82
4
8
14
10
30
18
22
12
16
122
126
3
8
13
9
28
17
18
12
16
119
82