Oblicz stosunek Masowy pierwiastków Na2s
ta 2 tak na dole
mNa2=2*23u=46u
mS=32u
46:32 =23/16
Pozdrawiam Aniela:)
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mNa2=2*23u=46u
mS=32u
46:32 =23/16
Pozdrawiam Aniela:)