Salut,
Summenformel: C4H8O
Prozentuale Massenanteile w% der Elemente:
w% (C) = ( M (C) / M (C4H8O) ) * 100% = (4 * 12,011 g mol-1 / 72,11 g mol-1) * 100% = 66,63%
w% (H) = ( M (H) / M (C4H8O) ) * 100% = (8 * 1,008 g mol-1 / 72,11 g mol-1) * 100% = 11,18%
w% (O) = ...
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