A sample containing 15ug of scandium sc-45 is irradiated to
A sample containing 15ug of Scandium Sc-45 is irradiated to where 0.01% of the atoms have captured a neutron and become Sc-46. Half life 831d. Explain what is the activity of the sample upon removal from the reactor and 45 days later?
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a certain reaction has activation energy of 3937 kjmol explain at what kelvin temperature will the reaction proceed 400
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a 3900 g sample of an unknown substance was dissolved in 20 ml of cyclohexane the density of cyclohexane is 779 gml the
a sample containing 15ug of scandium sc-45 is irradiated to where 001 of the atoms have captured a neutron and become
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