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Kategori KX 04 Rumus dan Nama Zat

Menuliskan Rumus Senyawa Ion

Senyawa ion memiliki rumus empiris, yaitu rumus yang tidak sebenarnya seperti rumus molekul. Rumus empiris adalah rumus yang disederhanakan, karena senyawa ion memiliki struktur raksasa, semua ion saling mengelilingi dan terikat menjadi satu. Tidak mungkin rumusnya ditulis yang sebenarnya. Rumus emp ...

Mengapa besi tergolong rumus empiris sedang helium rumus molekul?

Rumus kimia suatu zat dapat berupa rumus empiris dan rumus molekul. Zat yang memiliki rumus empiris adalah zat yang strukturnya raksasa (Giant structure), sehingga rumusnya tidak dapat menunjukkan jumlah yang sebenarnya dari komponen-komponen penyusunnya. Struktur raksasa artinya komponen-komponen ...

Bagaimana penulisan rumus kimia suatu zat?

Rumus kimia zat menunjukkan susunan zat tersebut, meliputi jenis unsur, jumlah atom, atau perbandingan ion, apabila komponen penyusunnya berupa ion. Rumus kimia ada 2 jenis, yaitu rumus empiris atau dinamakan pula rumus perbandingan dan rumus molekul. Pertanyaan yang timbul adalah mengapa ada 2 mac ...

Bagaimana tatanama suatu senyawa?

Sebelum struktur dasar zat-zat kimia menjadi jelas, senyawa-senyawa diberi nama orang, tempat, atau ciri khas. Sebagai contoh, garam glauber : natrium sulfat, ditemukan oleh J.R. Glauber; soda cuci : natrium karbonat, digunakan untuk melunakkan air cucian.         ...
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