2. (99-7-55) 120 g ammoniy nitratning parchalanishidan hosil boladigan azot (I) oksid miqdoriga teng bolgan mahsulotni hosil qilish uchun necha gramm magniy bilan nitrat kislota reaksiyaga kirishishi kerak?
A)72
2. (99-7-55) 120 g ammoniy nitratning parchalanishidan hosil boladigan azot (I) oksid miqdoriga teng bolgan mahsulotni hosil qilish uchun necha gramm magniy bilan nitrat kislota reaksiyaga kirishishi kerak?
A)72 B) 144
C)36 D)228
E) 216