wodnjs11127978 wodnjs11127978

18-04-2018
Chemistry

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The harp-life of silicone 32 is 100 years.How much of a 120 g sample will remain after 300 years?

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Jonsabeast12 Jonsabeast12

18-04-2018

120g is 60g after 100
60g is 30g after 200
30g is 15g after 300

(Divide by 2 for each 100 years)

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