Chemistry, 24.02.2021 19:50 draveon353

An unknown element, X, is isolated and examined. It is determined that
74% of the sample is composed of
the isotope 256X while the other 26%
of the sample is composed of 248X.
Based on this information, what is the
atomic mass of element X?
254 grams
254 amu
253.92 grams
O 115 amu

Answers: 2

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74% of the sample is c...

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More questions: Chemistry Another questions

An unknown element, X, is isolated and examined. It is determined that 74% of the sample is composed of the isotope 256X while the other 26% of the sample is composed of 248X. Based on this information, what is the atomic mass of element X? 254 grams 254 amu 253.92 grams O 115 amu

Answers

Another question on Chemistry

An unknown element, X, is isolated and examined. It is determined that
74% of the sample is composed of
the isotope 256X while the other 26%
of the sample is composed of 248X.
Based on this information, what is the
atomic mass of element X?
254 grams
254 amu
253.92 grams
O 115 amu