1. Английский язык
  2. у меня сорОпределите относительную

у меня сор

Определите относительную плотность этана-C2H6 по водороду-H2 ​

ogannisyan2001 ogannisyan2001    2   03.12.2020 12:07    0

Ответы
scapper scapper  03.12.2020 12:10

Mr (C2H6)/Mr(H2)=30/2=15

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