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Hi guys, The question is: A superannuation fund paid 6% p.a for the first 10 years and then 10% p.a after that. If thanh put $5000 into this fund at the end of each year, how much would she have at the end of 25 years. I know there's already a thread for this question, but when I tried...

Hi guys, I'm born in Australia but I left when I was 4, and came back again two years ago. I'm in Year 11 now and I'm doing Advanced. However for my two assessments this year, I did horrible compare to last year: 8/15 and 9/18, though last year I always got like B+~A) I know the reason is...

Hi guys! Our teacher gave us this worksheet today regarding molar volume and molar mass. I'm fine with the rest, but I have totally no idea how to these two questions... Any help will be greatly appreciated!:hammer: p.s. In my textbook and the syllables, I couldn't find any...

Hi guys, I'm having trouble with drawing the structural formulae of structural isomers. For example, I don't understand why is there only two isomers can be drawn from C3H7Cl (1-cholropropane and 2-chloropropane)? Can't it be 3-chloropropane? Or the following? Also, for this question...