Periodic Table Scavenger Hunt
1. Indentify each element.
a) The element in
group 5 and period 5.
Niobium
b) Only halogen that is a liquid at room tmeperatiure and
pressure.
Chlorine
C) Alkali metal with the most
massive atoms.
Francium
d) Synthetic element in
period 5.
Technetium
e) Metal in group 16 and
period 4.
Selenium
f) Alkaline earth element with
the least massive atoms
Beryllium
g) Noble gas that has atoms
with 54 protons.
Xenon
2. Complete the following
table. The first row is completed as an example.
Name of Elements
|
Atomic Number
|
Number of Protons
|
Number of Electrons
|
Silicon
|
14
|
14
|
14
|
Oxygen
|
8
|
8
|
10
|
Chromium
|
24
|
24
|
22
|
Sodium
|
11
|
11
|
11
|
Aluminum
|
12
|
13
|
10
|
Potassium
|
19
|
19
|
19
|
3. Shade in the following
chemicals families, as indicated, on the outline of periodic table.
Red= Halogens It is in family 17
Yellow=Noble
Gases It is in family 18
Green=Alkali Metals It is in family 1
Blue= Alkaline Earth
Metals It is in family 2
The Atom and the subatomic particles
1. Use the following
vocabulary words to label the diagram
a) Atomic number
b) Symbol
c) Name
d) Average atomic mass
e) Common ion charge
f) Other ion charged
2. Examine the periodic table
for the element below and complete the blanks.
a) Atomic number=35
b) Average atomic mass=79.9
c) Ion charge=-
d) Number of protons= 34
e) Number of element=Bromine
f) Number of neutrons=36
3. Complete the following
table for the different atoms and ions. The first two rows have been completed
to help you.
Element Name
|
Atomic Number
|
Ion Charge
|
Number of Protons
|
Number of Electrons
|
Number of Neutrons
|
Potassium
|
19
|
1+
|
19
|
18
|
20
|
Phosphorus
|
15
|
0
|
15
|
15
|
16
|
Lithium
|
3
|
0
|
3
|
3
|
4
|
Calcium
|
20
|
2+
|
20
|
18
|
20
|
Nitrogen
|
7
|
3-
|
7
|
10
|
4
|
Boron
|
5
|
0
|
5
|
5
|
6
|
Argon
|
18
|
0
|
18
|
18
|
18
|
Aluminum
|
13
|
+3
|
13
|
10
|
16
|
Chlorine
|
17
|
-1
|
17
|
18
|
18
|
Sodium
|
11
|
+1
|
11
|
10
|
12
|
Subatomic Particles
Complete the chart using the
given information and the Periodic Table. All entries relate to atoms.
Element Name
|
Atomic Number
|
Mass Number
|
Standard atomic notation
|
Number of protons
|
Number of electrons
|
Number of neutrons
|
Aluminum
|
13
|
27
|
27
Al
13
|
13
|
10
|
14
|
Argon
|
18
|
40
|
40
Ar
18
|
18
|
18
|
22
|
Beryllium
|
4
|
9
|
9
Be
4
|
4
|
2
|
5
|
Boron
|
5
|
11
|
11
Be
5
|
5
|
5
|
6
|
Calcium
|
20
|
40
|
40
Ca
20
|
20
|
18
|
20
|
Carbon
|
6
|
12
|
12
C
6
|
6
|
6
|
6
|
Chlorine
|
17
|
35
|
35
Cl
17
|
17
|
18
|
18
|
Fluorine
|
9
|
19
|
19
F
9
|
9
|
10
|
10
|
Helium
|
2
|
4
|
4
He
2
|
2
|
2
|
2
|
Hydrogen
|
1
|
1
|
1
H
1
|
1
|
1
|
0
|
Complete the chart as above,
but this time all entries relate to common ions.
Element Name
|
Atomic number
|
Mass Number
(rounded atomic mass)
|
Number of protons
|
Number of electrons
|
Number of neutrons
mass# - # protons
|
Ion Charge
|
Bromine
|
35
|
80
|
35
|
36
|
80-35=45
|
-1
|
Sodium
|
11
|
23
|
11
|
10
|
12
|
+1
|
Gallium
|
31
|
70
|
31
|
28
|
39
|
3+
|
Strontium
|
38
|
88
|
38
|
36
|
50
|
2+
|
Zinc
|
30
|
65
|
30
|
28
|
35
|
2+
|
Hydrogen
|
1
|
1
|
1
|
0
|
0
|
+1
|
Chromium
|
24
|
52
|
24
|
22
|
28
|
+3
+2
|
Hydrogen
|
1
|
1
|
1
|
2
|
0
|
1-
|
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