29 g Mg(OH)2 dan foydalanib qanday massali (g) 4 molyalli eritma tayyorlash mumkin? (Molyallik – 1 kg erituvchiga mos keluvchi erigan modda miqdori)
A) 154
B) 150
C) 77
D) 160
A) 154
B) 150
C) 77
D) 160
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