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</html><description>Nikel merupakan unsur melimpah, membentuk 0,008% kerak bumi dan sekitar 0,01% batuan. Pada beberapa meteorit ditemukan dalam jumlah besar dan diyakini juga ada di inti bumi. Ini digunakan dalam aplikasi arsitektur, industri kimia, mesin luar angkasa dan kelautan. Perhatikan aspek lain seperti asal usulnya, khasiatnya dan kegunaannya sehari-hari. Apa itu nikel? Ini adalah logam berwarna ... Baca selengkapnya</description></oembed>
