Цемент — Википедиа нэвтэрхий толь
Химийн бүтэц CaCO 3 → CaO + CO 2 CaO + H 2 O → Ca(OH) 2 Ca(OH) 2 + CO 2 → CaCO 3 + H 2 O Belite (2CaO·SiO 2); Alite (3CaO·SiO 2); Celite (3CaO·Al 2 O 3); Brownmillerite (4CaO·Al 2 O 3 ·Fe 2 O 3). Стандарт • РС 42,5 ПОРТЛАНД ЦЕМЕНТ нэмэлтгүй МОНГОЛ СТАНДАРТ MNS 974:2008 : Барилгын өргөн хэрэглээний ...
Бие даалт 1 Exam Жишиг | PDF
Important oxidising agents. (i) Molecules made up of electronegative elements. Example: O2, O3 and X2 (halogens). (ii) Compounds containing an element which is in the highest oxidation state. Example:, etc. (iii) Oxides of elements, etc. (iv) Fluorine is the strongest oxidising agent. (3) Important reducing agents.