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mC = 2* 12u= 24u
mH = 2* 1u = 2u
mC: mH = 24:2 = 12:1
Pozdrawiam! :)
masa C = 12*2=24
masa H= 1*2=2
Stosunek C:H
24:2 po skroceniu 12:1
masa H = 2 × 1u = 2u
C : H = 24 : 2 = 12 : 1
Mam nadzieję, że pomogłam :)