Odpowiedź :
mC5H11COOH=6*12u+12*1u+2*16u=116u
72u---x%
116u---100%
x=62,07%C
12u---x%
116u---100%
x=10,34%H
100%-(62,07%+10,34%)=27,59%O
mC5H11COOH=6*12u+12*1u+2*16u=116u
72u---x%
116u---100%
x=62,07%C
12u---x%
116u---100%
x=10,34%H
100%-(62,07%+10,34%)=27,59%O