Объяснение:
6)
16 --------- 6.02*10^23
x ---------- 12.04*10^23
x=32
7)
M=2*32+2*28/2+2 = 30
Д(O2)= 30/32 = 0.9375
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Объяснение:
6)
16 --------- 6.02*10^23
x ---------- 12.04*10^23
x=32
7)
M=2*32+2*28/2+2 = 30
Д(O2)= 30/32 = 0.9375