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Does anyone know how to register in public library of NSW ?? By the way, I need more information about the library Thanks for helping !

I have received results for ESL and Maths I do not think my ESL is so low - i got around 64% however, i come 1st in 2U and 3U Maths - 97% for 2U and 92% for 3U That's not bad :spin: After holiday, the results in Phy and Chem will come

plz check my solution I thik it's correct as I can not find any mistake

I think the solution has something wrong here my solution : I convert everything to mole Can you guys just check it Because the Volumes of Pb(NO3)2 and NaI are equal, let them be 10(L) then * Before reaction : moles of Pb(NO3)2 = 10*0.1 = 1(mole) => moles of Pb(2+) is 1 mole and NO3(-) is 2...

re: Preliminary Yearlies Discussion Thread Im reading chem textbook and try to remember everything about crude oil :haha: I think I should do dot point book Hope everything would be finished soon :sun:

re: Preliminary Yearlies Discussion Thread ha ha, mine is next week my chem teacher hasn't finished energy topic Im wondering how I can do chem :confused:

Great job, do both chem and phy I really enjoy science subjects and do well :)

I like Electricity but hate Communication :)