KhROM

KhROM (lot. Chromium) Cr, elementi khimiyavii guruhi VI sistemai davrii D. I. Mendeleev; raqami at. 24., massai at. 51,996; metalli osmonrang. Khromro S. 1797 khimiki fransavi L. N. Voklen az minerali krokoit (R Sg O4) kashf kardaast. Xrom 8,3 10-3-i massai qishri zaminro tashkil medihad. Xrom metalli ustuvor, vaznin va dushvorgudoz ast. Khromi nisbatan kholisro dar sanoat bo rohi elektrolizi mahluli obii konsentronidai Sg O3 yo Sg2 Oz, ki N2 SO4 dorad, yo elektrolizi sulfati Xrom (Sgz(3O4) hosil mekunand. Xrom va khulahoi onro baroi istehsoli ruypushhoi ba korroziya tobovar va asbobhoi khimiyavi, payvasthoi onro dar sanoathoi bofandagiyu charm istifoda mebarand.