An element x whose atomic weight is 227 is a mixture of two
An element X whose atomic weight is 22.7 is a mixture of two isotopes with atomic masses of 24.1 and 22.5, respectively. Calculate the relative abundance (mole percent) of each isotope in the mixture.
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a mixture of 100 mol no 050 mol h2 100 mol h2o is placed in a 100 liter vessel and allowed to reach equilibirum no0062
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two capacitors one 120 microf and the other of unknown capacitance are connected in parallel across a battery of emf 90
an element x whose atomic weight is 227 is a mixture of two isotopes with atomic masses of 241 and 225 respectively
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two equally charged spheres of mass 10 g are placed 20 cm apart when released they begin to accelerate at 655ms2 what
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