Three element \( \mathrm{X}, \mathrm{Y}, \mathrm{Z} \) are followin...

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Three element \( \mathrm{X}, \mathrm{Y}, \mathrm{Z} \) are following Doberiner's Triad
P rule. If the atomic weight of \( X \) and \( Y \) are 10 and 26

WV respectively, then atomic weight of \( Z \) will be
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