Oblicz mase cząsteczkową chlorku miedzi (II) - woda (1/5) wzór: CuCl₂ · 5H₂O
i azotan (V) magnezu- woda (1/6) wzór: Mg(NO₃)₂ · 6 H₂O
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CuCl₂ · 5H₂O - 64u + 35,5u x 2 + 5(2 x 1u + 16u) = 225u
Mg(NO₃)₂ · 6 H₂O = 24u + 2(14u + 16u x 3) + 6(2 x 1u + 16u) = 256u
Pozdrawiam :)