بوابة الثانوية العامة المصرية

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-   -   اسئله من كتاب المدرسه (https://www.thanwya.com/vb/showthread.php?t=595528)

xxx_xxxxx 18-04-2014 02:08 PM

اسئله من كتاب المدرسه
 
mention one function only: calcium hydroxide

mention most importanct uses of: sodium nitrate

ammonium nitrate decompose by heat into .....and.

xxx_xxxxx 19-04-2014 06:55 PM

مفيش اى رد؟

x_moor 20-04-2014 02:14 AM

ammonium nitrate decomposes into ammonium nitrite & oxygen
calcium hydroxide discover presence of carbon dioxide
NaNo3 was used in The manufacture of explosives

xxx_xxxxx 21-04-2014 11:04 PM

thks 4 the reply MR x_moor
but i thnk tht ammonium nitrate doesnt decompose into nitrite plus it was n't on 3rd prep science book
agrred with u abt lime water
NaNo3 used in explosive aka potassium nitrate- wasn't mentioned on school book 2-

rery11 26-04-2014 07:49 PM

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