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  3. if the mass of Bi is 400g and its half life is 5days .what mass...

if the mass of Bi is 400g and its half life is 5days .what mass...

if the mass of Bi is 400g and its half life is 5days .what mass of it will remain after 20days?
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Asked by glory on 7th February, 2026
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WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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