Chemistry, 15.02.2022 07:20 embersongracie
A certain element XX has four isotopes. 4.350% of XX has a mass of 49.94605 amuamu . 83.79% of XX has a mass of 51.94051 amuamu . 9.500% of XX has a mass of 52.94065 amuamu . 2.360% of XX has a mass of 53.93888 amuamu . What is the average atomic mass of element XX
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Chemistry, 22.06.2019 13:00, cnfndbxbfbdb2031
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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A certain element XX has four isotopes. 4.350% of XX has a mass of 49.94605 amuamu . 83.79% of XX ha...
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