Oblicz masę cząsteczkową nastepujocych substancji:
a)CO2 mc=12u
b)Hg2o mkg=201u mo=16u
c)P2O5 mp=31u
ad a)
ad b)
ad c)
a)mc+2xmo= 12u+2x16u=44u
b)201ux2+16u=418u
c)31ux2+16ux5=142u
ad a) mCO2 = 12u+2*16u = 44u
ad b) mHg2O = 2*201u+16u = 418u
ad c) mP2O5 = 2*31u+5*16u = 142u
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a)mc+2xmo= 12u+2x16u=44u
b)201ux2+16u=418u
c)31ux2+16ux5=142u
ad a) mCO2 = 12u+2*16u = 44u
ad b) mHg2O = 2*201u+16u = 418u
ad c) mP2O5 = 2*31u+5*16u = 142u