Kimyo.||Mansur Ochilov dan repost
▪️Xrom birikmalarining rangi:
(maktab darsligi bo‘yicha)
📌CrO => qora
📌Cr(OH)2 => sariq
📌Cr2O3 => yashil
📌CrO3 => to‘q qizil
📌H2CrO4 va tuzlari => sariq
📌BaCrO4 => sariq
📌H2Cr2O7 va tuzlari => to‘q sariq
(maktab darsligi bo‘yicha)
📌CrO => qora
📌Cr(OH)2 => sariq
📌Cr2O3 => yashil
📌CrO3 => to‘q qizil
📌H2CrO4 va tuzlari => sariq
📌BaCrO4 => sariq
📌H2Cr2O7 va tuzlari => to‘q sariq