Ответ:
M (Mg2C3) = 24×2 + 12×3 = 84
w(Mg2) = 48/84 = (примерно) = 0.57 × 100 = 57%
w (C3) = 36/84 = (примерно) = 0.43 × 100 = 43%
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Ответ:
M (Mg2C3) = 24×2 + 12×3 = 84
w(Mg2) = 48/84 = (примерно) = 0.57 × 100 = 57%
w (C3) = 36/84 = (примерно) = 0.43 × 100 = 43%