Oblicz masy cząsteczkowe azotu i ołowiu ,znając masy ich pojedynczych atomów....
mn= 2,33 * 10⁻²³ g Mpb= 3,44 * 10⁻²² g
mn= 2,33 * 10⁻²³ g Mpb= 3,44 * 10⁻²² g
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mN= 2,33 * 10⁻²³ * 6,02*10²³
mN= 14u
mPb= 3,44 * 10⁻²² g
mPb= 34,4 * 10⁻²³ * 6,02*10²³
mPb= 207u