Chemistry, 16.11.2020 07:00, mariaramirez110379
PLEASE HELP !! What is the atomic mass of an element with 3 isotopes with the following information:
Isotope 1 - 42 amu (75% abundance)
Isotope 2 - 44 amu (10% abundance)
Isotope 3-45 amu % abundance)
Answers: 3
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Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
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Which sample at stp has the same number of atoms as 18 liters of ne at stp
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PLEASE HELP !! What is the atomic mass of an element with 3 isotopes with the following information:...
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