Quyidagi sxemada magniy nitrid —X —P2S°4 > Y u massasi 150 g bolgan

A) 396
B) 172,5
C) 345
D) 198
E) 210

Îòâåò:

Ñáîðíèê: Kimyo
Ïàðàãðàô: 18. Moddalar massasining saqlanish qonuni. Tenglama bo'yicha masalalar

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