Physics, 11.05.2021 18:10 ayoismeisalex
A sample of sodium-24 has a half-life of 15 hours. How much of a 1500. mg sample will remain after 5.0 days?
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Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
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A sample of sodium-24 has a half-life of 15 hours. How much of a 1500. mg sample will remain
after...
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