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Uji Kompetensi III ............................................................................................................. 41
KEGIATAN BELAJAR IV Pembuatan Karbon dan Silikon ........................................... 44
A. Pembuatan Karbon ........................................................................................................ 45
1. Dehidrasi ................................................................................................................... 45
2. Karbonisasi ................................................................................................................ 45
3. Aktivasi ..................................................................................................................... 46
B. Pembuatan Silikon ........................................................................................................ 48
Uji Kompetensi IV .............................................................................................................. 51
KEGIATAN BELAJAR V Peran Karbon dan Silikon dalam Kehidupan ...................... 54
A. Peranan Karbon dalam Kehidupan ............................................................................... 55
1. Industri Alat Tulis (Pensil) ........................................................................................ 55
2. Industri Percetakan .................................................................................................... 56
3. Industri Pertanian ...................................................................................................... 57
4. Pembuatan Baja ......................................................................................................... 58
B. Peranan Silikon dalam Kehidupan ................................................................................ 58
1. Produk Alat-Alat Dapur ............................................................................................ 58
2. Bahan Bangunan ....................................................................................................... 61
3. Bahan Pembuatan Gelas ............................................................................................ 62
4. Tambalan Gigi ........................................................................................................... 62
Uji Kompetensi V ............................................................................................................... 64
Rangkuman ............................................................................................................................ 67
Uji Formatif ............................................................................................................................ 68
Penilaian Diri .......................................................................................................................... 80
Kunci Jawaban ....................................................................................................................... 81
Daftar Pustaka ....................................................................................................................... 98
Glosarium ............................................................................................................................. 100
Biografi Penulis .................................................................................................................... 102
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