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School rank is usually between 160-230 and in my opinion will be around 180 this year I'll just give my trial mark (Papers are CSSA and independent for chemistry) and overall rank I don't think my hsc marks will be quite as good though English ~ 80% ~ 9/41 Mathematics ~ 99% ~ 1/19...

I have no idea what i'm doing someone help pls Element 'X' forms a fluoride of formula XF3. 2.50g of this fluoride is dissolved in enough water to make 200.0 mL of solution The Molarity of the final solution was found to be 0.15 M b) Calculate the atomic weight of element 'X' and...

Hey, I'm new to BoS and don't know many ppl on this site, so if you're starting the preliminary HSC course in 2015 (like myself) introduce yourself here. MAybe talk about what subjects you're doing next year and your goals for the future. My subjects are: English Advanced SoR 1 Mathematics Mx1...