34 W (CH₂) = 16 W (C) = 1.12 = 0,75 4 = 75% W ( 4 ) = 4.4 = 0,25=25% A² (4₂ PO₂) = 3·1+34 + 4 +16=98 54.1 16 - 12+4.1 - 16 W (H) = 3.1:98=0,30 W (P) = W(O)=

Ответ:

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