tag:blogger.com,1999:blog-59393419871899657622024-02-06T19:38:07.139-08:00HENDRA SURYA FOUNDATIONhendrahttp://www.blogger.com/profile/18027547089776641641noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-5939341987189965762.post-677121149878929462011-06-11T08:39:00.001-07:002011-06-11T08:39:43.621-07:00SIMULASI KONFIGURASI ELEKTRON<div style="width:575px;height:575px;text-align:center;margin:0;padding:0;"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="100%" height="100%">
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</div>hendrahttp://www.blogger.com/profile/18027547089776641641noreply@blogger.com1tag:blogger.com,1999:blog-5939341987189965762.post-58277987940769389122011-05-30T07:34:00.000-07:002011-06-12T18:21:29.576-07:00KONFIGURASI ELEKTRON<div style="color: black;"><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_filelist.xml" rel="File-List"></link><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_themedata.thmx" rel="themeData"></link><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_colorschememapping.xml" rel="colorSchemeMapping"></link> <m:smallfrac m:val="off"> <m:dispdef> <m:lmargin m:val="0"> <m:rmargin m:val="0"> <m:defjc m:val="centerGroup"> <m:wrapindent m:val="1440"> <m:intlim m:val="subSup"> <m:narylim m:val="undOvr"> </m:narylim></m:intlim> </m:wrapindent><style>
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<div class="MsoNormal" style="line-height: 150%;"><b><span lang="SV">INDIKATOR<o:p></o:p></span></b></div><div class="Default" style="line-height: 150%; margin-left: 1in; text-indent: -0.25in;"><span style="font: 7pt "Times New Roman";"></span>Menentukan konfigurasi elektron dan elektron valensi. </div> <span lang="IN" style="font-family: "Times New Roman","serif"; font-size: 12pt;">Menentukan hubungan konfigurasi elektron dengan letak unsur dalam tabel periodik</span><b><span lang="IN"> </span></b><br />
<br />
<b><span lang="IN">Sistem periodik dan konfigurasi elektron</span></b><br />
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<div class="MsoNormal" style="line-height: 150%;"><b><span lang="SV"> Konfigurasi Elektron Dan Elektron Valensi<o:p></o:p></span></b></div><div class="MsoListParagraph" style="line-height: 150%; margin-left: 21.3pt; text-align: justify; text-indent: 35.4pt;"><span lang="SV">Konfigurasi elektron adalah susunan elektron di sekitar inti atom dan bergantung pada nomor atomnya. Konfigurasi elektron ditentukan oleh jumlah elektron. Elektron bergerak mengelilingi inti pada lintasan sesuai dengan tingkat energinya yang disebut kulit. Kulit pertama dinamakan kulit K, kulit kedua dinamakan kulit L, dan seterusnya hingga kulit terakhir, yaitu kulit Q. Kulit K memiliki tingkat energi paling rendah. Jadi, makin jauh dari inti maka makin besar tingkat energinya. Pengaturan pengisian jumlah elektron per kulit didasarkan pada pengisian jumlah elektron maksimum yang dirumuskan oleh Pauli sebagai berikut.</span></div><div class="MsoListParagraph" style="line-height: 150%; margin-left: 21.3pt; text-align: justify; text-indent: 35.4pt;"><span lang="SV">2n2</span></div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbk2VudvKXFpBZrR0MBbpCmTPDmKbmxHB-WnJFgLmuv21BSV8NZqCC6OOwpUElIC8mwTka34g17tu0UFbiHX4deNLO6UI2WD-0AUrIVsAslNSrR_BPveXz3WxG3uDVQVo7PhZ6zxO4nw-P/s1600/h1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="153" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbk2VudvKXFpBZrR0MBbpCmTPDmKbmxHB-WnJFgLmuv21BSV8NZqCC6OOwpUElIC8mwTka34g17tu0UFbiHX4deNLO6UI2WD-0AUrIVsAslNSrR_BPveXz3WxG3uDVQVo7PhZ6zxO4nw-P/s400/h1.jpg" width="400" /></a></div><div class="MsoListParagraph" style="line-height: 150%; margin-left: 21.3pt; text-align: justify; text-indent: 35.4pt;"><br />
</div><div class="MsoListParagraph" style="line-height: 150%; margin-left: 21.3pt; text-align: justify; text-indent: 35.4pt;"><span lang="SV"><o:p></o:p></span></div></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 49.65pt; text-align: justify; text-indent: -0.25in;"><b><span lang="IN">1.<span style="font: 7pt "Times New Roman";"> </span></span></b><b><span lang="IN">Periode dan golongan<o:p></o:p></span></b></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 49.65pt; text-align: justify; text-indent: 44.15pt;"><span lang="IN">Periode berisi unsur-unsur dalam baris horizontal. Golongan berisi unsur-unsur dengan kolom vertikal. Dalam tabel periodik modern, golongan diberi label. Label yang dipakai ada yang mengikuti aturan lama, ada juga yang mengikuti aturan baru (IUPAC). Menurut aturan lama, nomor golongan ditandai dengan angka romawi diikuti huruf A dan B, sedangkan menurut aturan IUPAC menyarankan golongan dinomori mulai dari angka 1 sampai angka 18.<o:p></o:p></span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 1in; text-align: justify; text-indent: -22.35pt;"><span lang="IN">Contoh: Unsur-unsur pada kolom ke-13, menurut aturan lama diberi nomor IIIA, sedangkan menurut IUPAC diberi nomor 13.</span><span lang="IN"><o:p></o:p></span></div><div style="color: black;"><span lang="IN" style="font-family: "Times New Roman","serif"; font-size: 12pt;">Unsur-unsur golongan A disebut <i>unsur-unsur utama</i> dan unsur-unsur golongan B disebut <i>unsur-unsur transisi</i>, atau transisi deret pertama. Dua baris yang diletakkan di bawah tabel dinamakan <i>unsur-unsur transisi dalam</i></span><span lang="IN" style="font-family: "Times New Roman","serif"; font-size: 12pt;"> (golongan aktinida dan lantanida). Pada tabel periodik modern, unsur-unsur dapat digolongkan ke dalam logam, bukan logam, dan semi-logam (<i>metalloid</i>). Penggolongannya dapat dipahami dengan mudah dengan memerhatikan bagan Gambar dibawah ini<b> </b>yang menampilkan beberapa unsur utama.</span></div><div class="separator" style="clear: both; color: black; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiI0UtdO_6NnoDNLOoE8eX9KREqKUWB6JdFKvI0z10tvVVRBS8cq_FlKT-J369nWDR1vPNY4kMjjLap3oqTruBTULXMh4LbRYQtwbmRX6rr8zgkYBEesvVQEPZ78azS2mHU_IpofB0yu8gZ/s1600/Picture1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiI0UtdO_6NnoDNLOoE8eX9KREqKUWB6JdFKvI0z10tvVVRBS8cq_FlKT-J369nWDR1vPNY4kMjjLap3oqTruBTULXMh4LbRYQtwbmRX6rr8zgkYBEesvVQEPZ78azS2mHU_IpofB0yu8gZ/s1600/Picture1.jpg" /></a></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 71.45pt; text-align: justify; text-indent: 0.5in;"><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_filelist.xml" rel="File-List"></link><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_themedata.thmx" rel="themeData"></link><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_colorschememapping.xml" rel="colorSchemeMapping"></link> <m:smallfrac m:val="off"> <m:dispdef> <m:lmargin m:val="0"> <m:rmargin m:val="0"> <m:defjc m:val="centerGroup"> <m:wrapindent m:val="1440"> <m:intlim m:val="subSup"> <m:narylim m:val="undOvr"> </m:narylim></m:intlim> </m:wrapindent><style>
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</style><span lang="IN">Unsur-unsur logam berada dalam golongan IA sampai IIIA dan unsur transisi, unsur-unsur bukan logam berada dalam golongan VA sampai VIIIA. Adapun golongan IVA dengan arah diagonal ke kanan bawah, umumnya semi-logam.</span><b><span lang="IN"> </span></b></m:defjc></m:rmargin></m:lmargin></m:dispdef></m:smallfrac></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 71.45pt; text-align: justify; text-indent: 0.5in;"><b><span lang="IN">Hubungan konfigurasi elektron dengan sistem periodik</span></b><span lang="IN"> </span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 71.45pt; text-align: justify; text-indent: 0.5in;"><span lang="IN">Dalam tabel periodik modern, unsur-unsur dalam satu golongan memiliki sifat-sifat yang mirip, demikian pula dalam satu periode memiliki sifat-sifat beraturan. Mengapa demikian? Kemiripan dan keteraturan sifat- sifat unsur dalam tabel periodik ada kaitannya dengan konfigurasi elektron atom dari unsur-unsur itu.<o:p></o:p></span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-indent: -0.25in;"><i><span lang="IN">a.<span style="font: 7pt "Times New Roman";"> </span></span></i><i><span lang="IN">Periode dan Konfigurasi Elektron</span></i><i><span lang="IN"><o:p></o:p></span></i></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-align: justify; text-indent: 0.5in;"><span lang="IN">Adakah hubungan antara jumlah unsur yang terdapat dalam tiap periode dan konfigurasi elektronnya? Jika Anda simak tabel periodik pada baris mendatar kemudian dihubungkan dengan jumlah elektron dalam setiap lintasan atau orbit, tentu Anda akan memperoleh kesimpulan sebagai berikut. 1. Jumlah unsur dalam periode 1 menyatakan jumlah maksimum elektron yang menghuni orbit ke-1, yaitu 2 macam unsur. 2. Jumlah unsur dalam periode 2 menyatakan jumlah maksimum elektron yang menghuni orbit ke-2, yaitu 8 unsur.</span><span lang="IN"><o:p></o:p></span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 128.15pt; text-align: justify; text-indent: -0.5in;"><span lang="IN">Contoh: Jumlah elektron maksimum yang dapat menghuni orbit-1 (<i>n </i>= 1) adalah 2 elektron sehingga jumlah unsur yang terdapat dalam periode 1 adalah 2 macam. Demikian juga pada orbit ke-2 (<i>n</i>=2) dapat dihuni maksimum oleh 8 elektron sehingga jumlah unsur pada periode 2 adalah 8 macam.<o:p></o:p></span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-align: justify; text-indent: 0.5in;"><span lang="IN">Pertanyaan selanjutnya adalah adakah hubungan antara posisi unsur-unsur dalam periode dan konfigurasi elektronnya? Untuk menemukan jawabannya, Anda dapat menghubungkannya dengan kedudukan elektron valensi dari atom unsur itu. Jika elektron valensi berada dalam orbit ke-3 maka unsur yang bersangkutan akan menghuni periode 3.</span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-align: justify; text-indent: 0.5in;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgpjZkQ5cJBSqluEyFn_r2PvagA1_SQlcmSbU3X8nFdnhwDTh6PuvPeesl1hI9B7GgnjbIkzlU_TXhyphenhyphenmF4QS3tdBn2mydiDf_xujuc6wtqxO2oil7-gcX26BA5SppbrzBwFprLxbvt09nL/s1600/Picture2.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgpjZkQ5cJBSqluEyFn_r2PvagA1_SQlcmSbU3X8nFdnhwDTh6PuvPeesl1hI9B7GgnjbIkzlU_TXhyphenhyphenmF4QS3tdBn2mydiDf_xujuc6wtqxO2oil7-gcX26BA5SppbrzBwFprLxbvt09nL/s320/Picture2.jpg" width="317" /></a><span lang="IN"> </span></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-align: justify; text-indent: 0.5in;"><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_filelist.xml" rel="File-List"></link><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_themedata.thmx" rel="themeData"></link><link href="file:///C:%5CDOCUME%7E1%5Cuser%5CLOCALS%7E1%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_colorschememapping.xml" rel="colorSchemeMapping"></link> <m:smallfrac m:val="off"> <m:dispdef> <m:lmargin m:val="0"> <m:rmargin m:val="0"> <m:defjc m:val="centerGroup"> <m:wrapindent m:val="1440"> <m:intlim m:val="subSup"> <m:narylim m:val="undOvr"> </m:narylim></m:intlim> </m:wrapindent><style>
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</style> </m:defjc></m:rmargin></m:lmargin></m:dispdef></m:smallfrac></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-align: justify; text-indent: -0.25in;"><i><span lang="IN">a.<span style="font: 7pt "Times New Roman";"> </span></span></i><i><span lang="IN">Golongan dan konfigurasi elektron<o:p></o:p></span></i></div><div class="MsoNormal" style="color: black; line-height: 150%; margin-left: 92.15pt; text-align: justify; text-indent: 0.5in;"><span lang="IN">Pertanyaan selanjutnya adalah apakah ada hubungan antara golongan dalam tabel periodik dan konfigurasi elektron? Untuk menemukan jawaban tersebut, kembangkan oleh Anda konfigurasi elektron unsur-unsur, misalnya golongan IA (H, Na, K) dan golongan IIA (Be, Mg, Ca), kemudian temukan kesamaannya pada setiap golongan</span><br />
<br />
<span lang="IN">lebih lengkap materi bisa di download di sini <a href="http://www.4shared.com/document/HcudNKDa/ppt_konfigurasi_elektron.html">Konfigurasi elektron ppt</a></span><br />
<span lang="IN"> </span><o:p></o:p></div><div style="color: black;"><o:p></o:p></div>hendrahttp://www.blogger.com/profile/18027547089776641641noreply@blogger.com0