- Yayın zamanı: 5 saat önceIt is a brittle solid with a metallic luster. Antimony occurs in native form in the Earth’s crust, so people have used it for thousands of years.
- Antimony is a member of group 15 of the periodic table, one of the elements called pnictogens, and has an electronegativity of 2.05.
- Antimon, antimuan veya tarihi adıyla stibium… MÖ 3000’li yıllara dayanan bir geçmişe sahip yarı metal element. Mozart’ı öldüren madde olduğu iddia edilir.
- Antimon bileşikleri eski zamanlardan beri bilinmektedir ve genellikle ilaç ve kozmetik olarak kullanılmak üzere toz haline getirilmiştir.
- Antimony's electrical and thermal conductivity are lower than most metals' conductivities. Antimony is a brittle, fusible, crystalline solid.
- Antimony is found in trace quantities in nature but is chiefly obtained from mineral ores such as valentinite (Sb2O3) and stibnite (Sb2S3).
- The first European description of a procedure for isolating antimony is in the book De la pirotechnia of 1540 by Vannoccio Biringuccio.
- Her dönemde olduğu gibi MÖ’de bakımlı olmaya özen gösteren kadınlar, antimon içeren mineralleri gözleri için “sürme” olarak kullanmışlardır.
- Antimony compounds have been used by humans for centuries. Women of ancient Egypt used stibic stone, antimony sulfide, (Sb2S3), to darken their eyes.
- The International Antimony Association, or i2a for short, is the Brussels-based organisation that represents the producers, importers and users of...