The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x 100 years. Suppose nuclear chemical analysis shows that there is 0.699 mmol of strontium-87 for every 1.000 mmol of rubidium-87 in a certain sample of rock. Calculate the age of the rock. Round your answer to 2 significant digits. years D.P

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A: [lithium citrate] = c = 0.350 MKa = 7.4 x 10-4

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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.