The mass percent of element X
in X(NO3)2 is 52.55%.
Chemical analysis of a pure
sample...
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Chemistry, 09.06.2021 17:50, esdancer5403
The mass percent of element X
in X(NO3)2 is 52.55%.
Chemical analysis of a pure
sample of X(NO3)2 shows that
it contains 67.50 g of element
X. What is the total mass of
the pure sample?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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