Odpowiedź :
a) mCxH16=112u
12x+16*1u=112 u
12x=96 u/:12
x=8
b) mC2H5COOCxH9=130 u
2*12u+5*1u+12u+2*16u+12x+9*1u=130 u
12x=48 u/:12
x=4
a) mCxH16=112u
12x+16*1u=112 u
12x=96 u/:12
x=8
b) mC2H5COOCxH9=130 u
2*12u+5*1u+12u+2*16u+12x+9*1u=130 u
12x=48 u/:12
x=4