kingcent kingcent

09-02-2020
Chemistry

contestada

100 g of radioactive mass has a half life
of 5 days Calculate the mass decayed
off after 15 days

Respuesta :

liyah8476 liyah8476

09-02-2020

500 gallons equals 1000 gallons and that means 100+15 have to be 115 gallons so 115 gallons +5 should be 120

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