2+ A chemist wishing to do an experiment requiring " Ca* (half-life = 4.5 days) needs 9.0 ug of the nuclide. What mass of 47 CaCO3 must be ordered if it takes 48 h for delivery from the supplier? Assume that the atomic mass of 47 Ca is 47.0 u. Mass = ug

Q: 8,9

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.