govegan1005 govegan1005

15-09-2022
Chemistry

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Another element, Z, in the same period of the Periodic Table as A, reacts with chlorine to
form a compound with empirical formula ZCl 2. The percentage composition by mass of ZCl 2
is Z, 31.13; Cl , 68.87.

Calculate the relative atomic mass, Ar, of Z.

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