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Oblicz procentową zawartość węgla w octanie propylu.
Octan propylu
CH₃COOCH₂CH₂CH₃
masa: 12g * 5 + 10 * 1g + 16g * 2 = 102g
masa węgla: 12g * 2 = 60g
102g ---- 100%
60g ---- x %
x = (60g * 100%) : 102g ≈ 58,82%
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Octan propylu
CH₃COOCH₂CH₂CH₃
masa: 12g * 5 + 10 * 1g + 16g * 2 = 102g
masa węgla: 12g * 2 = 60g
102g ---- 100%
60g ---- x %
x = (60g * 100%) : 102g ≈ 58,82%