Australia's Science Forum

thanks heaps ive used that methos before!!! and i would love to do that anagin but the flask is full of coloured water.....

Hi Al, A couple of students have pushed a rubber bung all the way into a small conical flask and im having trouble removing them and I dont want to break the flasks... Ive tried heating the neck of the flask with with warm water to slightly expand the glass but with no luck.....do you have any other...

Hi Macca,

what about embedding stuffs in plaster of paris mixture??

If you get the mixture correct you could use soil/ sand and a little plater of paris.....

hope it helps
vicky

I thought that was the case!!

thanks heaps for the help/ advice

vick

Dear Chemistry Buffs, Do any of you have a lists of common IONIC and COVALENT bonded compounds that we would have in our chem stores, that you are able to share??? As i am more of a Biology person and I am looking to compile a list so when (like we had THIS MORNING!!!! :-? ) a teacher just asks for ...

Hi trish, we have 5 labs 10 teacher s and the MOST i can put together in one day is 8-10 practs depending on whether they are involved or not. I let the staff know that the request has to be in by recess of the previous working day either by email or up on my board, otherwise i say NO i am unable to...

hi, have you tried the animal resource centre in perth, i know that they send there rats everywhere. Animal Resources Centre PO Box 1180 Canning Vale WA 6970 Australia Telephone (+ 61 8) 9332 5033 Fax(+ 61 8) 9310 2839 E-mail info@arc.wa.gov.au (for general correspondence) orders@arc.wa.gov.au (for ...

yep i'm about 0.2 as well....

what is the other plant that can used instead of elodea as it's banned in WA

thanks
vic

cool thanks guys for the help.

vic

Hey all,

Having a bit brain melt down here, i've totally gone blank on how many grams of oxalic acid powder is needed to make a saturated soln of oxalic acid.

arghhhhhh... i need a holiday

thanks heaps
vic

thanks heaps for the website it's awesome xenon. I tried to do a search here for electrophoresis and couldn't come up anything the engine didn't like what i put in. :( eventually found the info i was looking for, the teacher emailed it to me about 3.30pm that arvo... hmmmmm.... After a big part of m...

Hey all,

Have you ever heard of an experiment called 'Lunchbox Electrophersis'????

If so could you give me some info on it, as it rings a bell with me but I cant find anything on it.

cheers
vic

Hey all,

I am OVER matches....

Dose any one know were you could buy something like a flint??? to light bunsens with???

thanks
vicky

yep came back on monday.....hmmmmm...... and have been on the go ever since.......were did the holidays go????

cheers thanks for that i didn't realise it was that simple!!!

thanks
vic

Hey guys,

Does anyone have a recipe for potassium chromate acidified with conc. Acetic acid??

cheers
vic

Hey all,

We are using the gold leaf electroscope with this term and i have just gone to check mine out to find that the gold leaf is no longer attached.

I have replacment gold leaf but how do you attachment it to the electroscope???


thnaks in advance
vic

Hey there,

you mighyt want to get a book called "The Yummy book of Rocks" it a has some good recipes in it.

vic

thanks for the hint.

I rang worksafe and they said that the melamine shelves in the store are fine and he has know idea were the buisness manager got this idea from.

vic