A) 576; 7,224-1023
70. (v12z-110-11) Tarkibidagi uglerodning massa ulushi 54,55% bolgan bir asosli toyingan karbon kislotaning 52,8 grammidan olinadigan monoxlor hosilasini massasini va undagi uglerod atomlari sonini toping.
A) 576; 7,224-1023 B) 73,5; 14,448-Р®23 C)81,9; 18,06-Р®23 D)65,1; 10.836-1023