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OpenStudy (tywower):
A newly discovered element, Y, has two naturally occurring isotopes. 90.3 percent of the sample is an isotope with a mass of 267.8 u, and 9.7 percent of the sample is an isotope with a mass of 270.9 u. What is the weighted average atomic mass for this element?
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OpenStudy (tywower):
268.1 u 269.0 u 269.4 u 270.6 u
OpenStudy (tywower):
@Preetha
OpenStudy (tywower):
@Purquoise
OpenStudy (tywower):
@dan815
OpenStudy (tywower):
@Nnesha
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OpenStudy (tywower):
@TheSmartOne
OpenStudy (tywower):
@dan815
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