Trends in Physical Properties of Elements Across a period and down a group
Name:
Date:
Table:1
2nd Period
Density(g/cm³)
MP(K)
BP(K)
Alysia Threatts
September 24,2014
Li
Be
0.534
453.65
1615
B
1.85
1560
2744
N
2.37
2348
4273
O
0.0012506
63.15
77.36
F
0.001429 0.001696
54.36
53.53
90.2
85.03
2nd Period
M/B Points
Graph:1
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2nd
Li
Be
B
N
Period
O
F
Ne
Elements
Table:2
Comment on the trend in 2nd period (Across the period)
Density
Increases from Lithium to Boron. Then decreases from Nitrogen to Neon.
MP
Decreses from Lithim to Neon.
BP
Conductivity
Table: 3
3rd Period
Density(g/cm³)
MP(K)
BP(K)
Na
Mg
0.97
370.95
1156
Al
1.74
923
1363
P
2.7
933.437
2792
S
1.82
317.3
553.65
Cl
2.067 0.003214
388.36
171.65
717.75
239.11
3rd Period
M/B Points
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Elements
Table: 4
Comment on the trend in 3rd period (Across the period)
Density
MP
BP
Conductivity
3rd Period
Density(g/cm³)
MP(K)
BP(K)
Table: 5
1A group
Li
Na
K
Rb
Cs
Fr
Density (g/cm³)
MP(K)
BP(K)
0.534
453.65
1615
0.97
370.95
1156
0.89
336.53
1032
1.53
312.46
961
1.93
301.59
944
1.873
300
950
1A Group
Graph: 3
M/B Points
2000
1A group
1500
Density (g/cm³)
1000
MP(K)
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BP(K)
0
1
2
3
4
Elements
Table: 6
Comment on the trend in 1A Group (down the group)
Density
MP
BP
Conductivity
Table: 7
2A Group
Be
Mg
Ca
Sr
Ba
Ra
Density(g/cm³)
MP(K)
BP(K)
1.85
1560
2744
1.74
923
1363
1.54
1115
1757
2.64
1050
1655
3.62
1000
2170
5
973
1413
5
6
7
2A Group
M/B Points
Graph:4
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6
7
Elements
Table: 8
Comment on the trend in 2A Group (down the group)
Density
MP
BP
Conductivity
Table: 9
6A Group
O
S
Se
Te
Po
Density(g/cm³)
MP(K)
BP(K)
0.001429
54.36
90.2
2.067
388.36
717.75
4.809
493.65
958
6.232
722.66
1261
9.32
527
1235
6A Group
M/B Points
Graph: 5
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1
2
3
Elements
Table: 10
Comment on the trend in 6A Group (down the group)
Density
MP
BP
Conductivity
4
5
6
and down a group
Ne
0.0009
24.56
27.07
Series4
Series3
Series2
Series1
ogen to Neon.
Ar
0.001784
83.8
87.3
3rd Period
Density(g/cm³)
MP(K)
BP(K)
1A group
Density (g/cm³)
MP(K)
BP(K)
2A Group
Density(g/cm³)
MP(K)
BP(K)
6A Group
Density(g/cm³)
MP(K)
BP(K)
6