Chemistry, 29.02.2020 05:37 valdezavery1373

A student obtains a mixture of the chlorides of two unknown metals, X and Z. The percent by mass of X and the percent by mass of Z in the mixture is known. Which of the following additional information is most helpful in calculating the mole percent of XCl(s) and of ZCl(s) in the mixture:.
a) the number of isotopes of Cl
b) the Molar masses of Z and X
c) The density of either XCL(s) or ZCl(s)
d) The eprcent by mass of Cl in the mixture

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A student obtains a mixture of the chlorides of two unknown metals, X and Z. The percent by mass of...