January 2019 1 10 Report
Oblicz masę cząsteczkową oraz zawartość procentową węgla i wodoru w cząsteczce etenu.
mC = 12 u
mH = 1 u
m C2 H14 = 2 * 12 u + 4 * 14 = 28 u
% C = mC / mC2 H4 * 100 % =
% H = mC / mC2 H4 * 100 % =


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