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ah thought so but shoud the it be minus coz + - btw thx

in the non-calc section how do u work out - (3x104)x(2x10-6) lol im good at asking questions on here *the 4 and -6 are indices (to the power of) THANKS for help :D

wat do u think best way to study for maths? online multiples or wat?

lol i crossed out and rewrote so much that i dont think they will bother reading... so 0.

i didnt much i mean except maths there isnt really any knowledge involved... just a load of comprehension pointless

oops that wasnt intentional lol good ol copy and paste

Brendan conducted an investigation in which he: •mixed two solutions •filtered the precipitate which formed •placed some of the solid into a crucible (labelled N) •heated the crucible with a Bunsen burner (labelled M) to dry the solid. (a)Explain why the crucible (labelled N) is a more...