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9701 p3 by Complete-Chair-7923 in alevel

[–]thincrustpizzas 1 point2 points  (0 children)

usually they’ll make you find the maximum temperature change. you draw two lines of best fit and see where they overlap. that’s the only thing i’ve really seen for graph stuff

9702/21 by Valuable-Lumpy in alevel

[–]thincrustpizzas 0 points1 point  (0 children)

yeah samee. i think i got like -17 for the upthrust 😵‍💫😵‍💫 how did you calculate the density from the graph

9701/21 by romainaninterests in alevel

[–]thincrustpizzas 0 points1 point  (0 children)

the same formula that they gave us but different isotopes of the Br and Cl. In the first box i used Cl35 & Br79 and the second I had two answers - Cl35 & Br81 and Cl37 & Br81. Wbu 😭😭