|
Chlorine
|
Cl
|
17
|
Reactive nonmetal
|
the Greek chloros, 'greenish yellow'
|
17
|
3
|
35.45
|
|
0.00
|
171.60
|
239.11
|
0.48
|
3.16
|
145.00
|
|
Bromine
|
Br
|
35
|
Reactive nonmetal
|
the Greek bromos, 'stench'
|
17
|
4
|
79.90
|
|
3.12
|
265.80
|
332.00
|
0.47
|
2.96
|
2.40
|
|
Copernicium
|
Cn
|
112
|
Post-transition metal
|
Nicolaus Copernicus, astronomer
|
12
|
7
|
|
|
-23.70
|
|
357.00
|
|
|
0.00
|
|
Iodine
|
I
|
53
|
Reactive nonmetal
|
French iode (after the Greek ioeides, 'violet')
|
17
|
5
|
126.90
|
0.00
|
4.93
|
386.85
|
457.40
|
0.21
|
2.66
|
0.45
|
|
Phosphorus
|
P
|
15
|
Reactive nonmetal
|
the Greek phoosphoros, 'carrying light'
|
15
|
3
|
30.97
|
0.00
|
1.82
|
317.30
|
550.00
|
0.77
|
2.19
|
1050.00
|
|
Astatine
|
At
|
85
|
Metalloid
|
the Greek astatos, 'unstable'
|
17
|
6
|
|
|
7.00
|
575.00
|
610.00
|
|
2.20
|
0.00
|
|
Mercury
|
Hg
|
80
|
Post-transition metal
|
the New Latin name mercurius, named after the Roman god (Hg from former name hydrargyrum, from Greek hydr-, 'water', and argyros, 'silver')
|
12
|
6
|
200.59
|
0.00
|
13.53
|
234.43
|
629.88
|
0.14
|
2.00
|
0.09
|
|
Sulfur
|
S
|
16
|
Reactive nonmetal
|
the Latin sulphur, 'fire and brimstone'
|
16
|
3
|
32.06
|
|
2.07
|
388.36
|
717.87
|
0.71
|
2.58
|
350.00
|
|
Arsenic
|
As
|
33
|
Metalloid
|
English word (Latin arsenicum)
|
15
|
4
|
74.92
|
0.00
|
5.78
|
1090.00
|
887.00
|
0.33
|
2.18
|
1.80
|
|
Caesium
|
Cs
|
55
|
Alkali metal
|
the Latin caesius, 'sky blue'
|
1
|
6
|
132.91
|
0.00
|
1.87
|
301.59
|
944.00
|
0.24
|
0.79
|
3.00
|