xg węgla --------- 84%
x = 84 węgla
84/12 = 7 at. C
100g związku --- 100%
yg wodoru --------- 16%
y = 16 wodoru
16/1 = 16 at. H
Wzór: C₇H₁₆
mC₇H₁₆=7*12u+16*1u=100u
mC : mH = 7*12 : 16*1
mC : mH = 84 : 16
mC : mH = 21 : 4
C₇H₁₆ ........... 21 : 4 .......... 100u ........... 84% C, 16% H
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xg węgla --------- 84%
x = 84 węgla
84/12 = 7 at. C
100g związku --- 100%
yg wodoru --------- 16%
y = 16 wodoru
16/1 = 16 at. H
Wzór: C₇H₁₆
mC₇H₁₆=7*12u+16*1u=100u
mC : mH = 7*12 : 16*1
mC : mH = 84 : 16
mC : mH = 21 : 4
TABELA KOŃCOWA
C₇H₁₆ ........... 21 : 4 .......... 100u ........... 84% C, 16% H