اسئله من كتاب المدرسه

xxx_xxxxx · #1 18-04-2014, 02:08 PM

mention one function only: calcium hydroxide

mention most importanct uses of: sodium nitrate

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

xxx_xxxxx · #2 19-04-2014, 06:55 PM

مفيش اى رد؟

x_moor · #3 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 · #4 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 · #5 26-04-2014, 07:49 PM

مشكووووووووووووووووووووووووووووووووووووووووووووووو ووووووووووووووووووووووووووووووووور على ايه