ω (C в HCOOCH3) = N (C в HCOOCH3) * Ar (C) * 100% / Mr (HCOOCH3) = 2 * 12 * 100% / 60 = 40%
Объяснение:
ω (C в HCOOCH3) = N (C в HCOOCH3) * Ar (C) * 100% / Mr (HCOOCH3) = 2 * 12 * 100% / 60 = 40%
Объяснение: