7. periyot elementi ne demek?

7. periyot elementi, periyodik tablonun 7. periyodunda yer alan her bir element için kullanılan kavramdır. 7. periyotta bulunan tüm elementler radyoaktiftir. Yerkabuğunda bulunan en ağır element olan uranyum bu periyottadır.

<div class="center"> <table WIDTH="80%"> <tr align="CENTER"> <td>

Grup

</td> <td>

1

</td> <td>

2

</td> <td>

3

</td> <td>

4

</td> <td>

5

</td> <td>

6

</td> <td>

7

</td> <td>

8

</td> <td>

9

</td> <td>

10

</td> <td>

11

</td> <td>

12

</td> <td>

13

</td> <td>

14

</td> <td>

15

</td> <td>

16

</td> <td>

17

</td> <td>

18

</td> </tr> <tr align="CENTER"> <td>

Periyot

</td> <td colspan=19> </td> </tr> <tr> <td colspan=20 bgcolor="#EEEEEE">

 

</td> </tr> <tr align="CENTER"> <td>

7

</td> <td bgcolor="#FF6666">

87
Fr 

</td> <td bgcolor="#FFDEAD">

88
Ra

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">103</span>
Lr

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">104</span>
Rf

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">105</span>
Db

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">106</span>
Sg

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">107</span>
Bh

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">108</span>
Hs

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">109</span>
Mt

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">110</span>
Ds

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">111</span>
Rg

</td> <td bgcolor="#ffc0c0">

<span style="color:red;">112</span>
Cn

</td> <td bgcolor="#eceaec">

<span style="color:#cccccc;">113
Nh</span>

</td> <td bgcolor="#cccccc">

<span style="color:red;">114</span>
Fl

</td> <td bgcolor="#eceaec">

<span style="color:#cccccc;">115
Mv</span>

</td> <td bgcolor="#eceaec">

<span style="color:#cccccc;">116
Lv</span>

</td> <td bgcolor="#fcfecc">

<span style="color:#cccccc;">117
Ts</span>

</td> <td bgcolor="#ecfefc">

<span style="color:#cccccc;">118
Og</span>

</td> </tr> <tr align="CENTER"> <td colspan=3 align="right">

Aktinitler

</td> <td bgcolor="#ff99cc">

89
Ac

</td> <td bgcolor="#ff99cc">

90
Th

</td> <td bgcolor="#ff99cc">

91
Pa

</td> <td bgcolor="#ff99cc">

92
U

</td> <td bgcolor="#ff99cc">

<span style="color:red;">93</span>
Np

</td> <td bgcolor="#ff99cc">

<span style="color:red;">94</span>
Pu

</td> <td bgcolor="#ff99cc">

<span style="color:red;">95</span>
Am

</td> <td bgcolor="#ff99cc">

<span style="color:red;">96</span>
Cm

</td> <td bgcolor="#ff99cc">

<span style="color:red;">97</span>
Bk

</td> <td bgcolor="#ff99cc">

<span style="color:red;">98</span>
Cf

</td> <td bgcolor="#ff99cc">

<span style="color:red;">99</span>
Es

</td> <td bgcolor="#ff99cc">

<span style="color:red;">100</span>
Fm

</td> <td bgcolor="#ff99cc">

<span style="color:red;">101</span>
Md

</td> <td bgcolor="#ff99cc">

<span style="color:red;">102</span>
No

</td> </tr> <tr> <td colspan=20 bgcolor="#EEEEEE">

 

</td> </tr> </table> </div> <table align="center"> <caption>

Periyodik cetvelde kimyasal seriler

</caption> <tr> <td bgcolor="#FF6666">

Alkali metaller

</td> <td bgcolor="#FFDEAD">

Alkalinler

</td> <td bgcolor="#FFBFFF">

Lantanitler

</td> <td bgcolor="#FF99CC">

Aktinitler

</td> <td bgcolor="#FFC0C0">

Geçiş metalleri

</td> </tr> <tr> <td bgcolor="#CCCCCC">

Metaller

</td> <td bgcolor="#CCCC99">

Metaloidler

</td> <td bgcolor="#A0FFA0">

Ametaller

</td> <td bgcolor="#FFFF99">

Halojenler

</td> <td bgcolor="#C0FFFF">

Asil gazlar

</td> </tr> </table> [ ](Kategori:7._periyot_elementleri "wikilink")

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