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awesome. Just a note: if you can't balance an equation, then you got it wrong. since we can balance that one, we got the equation correct. $ now, since we know te moles of silver nitrate AgNO_3 (0.033 moles)$ $ we can used the mole ratio that is given through the balanced equation Na_2S +...

seems right... now balance it. lets do it step by step. start with balancing the metal atoms first, then the non-metals. then hydrogen then oxygen

write a balanced chemical equation :D

first visitor message!!!

lol i.e. i don't know how to solve my HW so please do it for me

i am looking for a program that will let me print a HTML.. cause there is this site where they have blocked printing and saveing the HTML... i anyone know how i can save it, i guess i can open it withe dreamweaver and print it from there... any help would be appreciated

$ new question... if u, v and$ \frac{u-ikv}{1-ik} $ represent the vetices of a triangle. prove that it is a right-angled triangle$ ....$ i think i some how need to isolate the i so that is it a rotation of 90^0$

Hi!! 8========)

lol nah, its just a novelty thing... just keep working this the timer runs out

lol u make me blush :p NP free rep all around

i use it for chem... pretty good IMO. has some theory (the important stuff only) and questions. lol dragonmaster xyx. our HSC clocks are in sync HEHEHE

lol ty for the rep

looks like "the world communicates" is the worst subject

OP's Gender = girl hence biology! but phy is more interesting IMO

yeah, if med fails me, i might do biomedical engineering,,, seems cool.. well gtg nighty night

hey, can u rep me?

i was just wondering to see how many, if any, people go to lectures that doesn't relate to theit course? of example. say u are studying law but still have and intrest in physics, so in your spare time you go and attend physics lecture...?? anyone?

hahaha... nah, i like using my hands though. intrest in med+ likes working with hands = surgeon IMO. how about yourself? what are u plannning on doing?

lol yeah. i want to be a surgeon

Med entry... seems alright, if only i could explain it properly.... u interested in doing med?