Morgan Weber
03/26/2024 · Primary School

20 Hur myclet finns kvar? a Hur många procent av en viss mängd radon-222 finns kvar efter 4 veckor? b Hur många procent av en viss mängd cesium-137 finns kvar efter 90 ảr? 21 Massa blir energi De tre reaktorerna i Forsmarks kärnkraftverk ger tillsammans en effekt pả ca 3000 MW. Hur stor är viktminskningen hos bränslet i Forsmark under ett dygn?

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a) Efter 4 veckor finns cirka 0,65% av radon-222 kvar. b) Efter 90 år finns cirka 12,5% av cesium-137 kvar. c) Bränslet i Forsmarks kärnkraftverk minskar i vikt med ungefär 0,288 kg per dygn.

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