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FOSFOR

FOSFOR (lotini rhosporus), R, elementi khimiyavii guruhi V sistemai davrii Mendeleev, raqami atomi 15, massai atomi 30,97376. Nomash az yunoni rhosphoros — nurbaroranda. Chand nav ast: Fosfori safed (zichiash 1,83 g/sm3, t gudozish 44,1°S), fosfori surkh (zichiash 2,3 g/sm3, t gud. 590°S) va gayra. F.-i s a f e d khud aa khud darmegirad, dar toriki rushnoi medihad. Zahrnok ast.

fosfor-3

Fosfori surkh az jihati khimiyavi nisbatan kamfaol, zahrnok ast. Fosforro az apatitho va fosforitho hosil mekunand. Fosforro dar khojagii qishloq (nurhoi fosfordor), inchunin dar metallurgiya va istehsoli moddahoi organiki va gayra istifoda mebarand. Fosfor elementi hayotan muhim buda, dar tamomi organizmhoi zinda mavjud ast. Talaboti shaboruzii odam ba Fosfor 1—1,2 g (dar kudakon ziyodtar) meboshad. Gusht, tukhm, panir, nakhud, lubiyo va gayra beshtar fosfor dorand. Organizmi odam hangomi norasoii fosfor ba osteoporoz va digar bemorihoi ustukhon giriftor meshavad.

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