Australia's Science Forum

http://www.nswteachers.nsw.edu.au/teach ... -abridged/

Subject requirement, page 5 relates to science (who can teach science)

Please read pg 5. this document overrules CSIS or any other, school based rules. If in doubt go to or call Work Cover
http://www.workcover.nsw.gov.au/formspu ... t_1378.pdf

You do not need multiple computers, only one to dwnload data. We saved all SDS sheets and Chemical register on General drive, everyone has access to. In case of fire you can access you records from any device (iPad , any smart phone with internet connection. if no one has internet connection ( :-o )...

Thank you,

" BECAUSE it's not allowed any more"

where did you get information from?

"Disposal
Mercury that cannot be neutralised by sulphur powder or is stored in a jar is a hazardous waste and can only be disposed at a household chemical cleanout.
Contact Environment Line
By phone: 131 555
By email: info@environment.nsw.gov.au"

where do you see bin it?

You are right, it is not necessary. since you should to put twice as much sulfur as you have mercury I just add little bit of sodium thiosulfate as additional source of sulfur, just in case

DO not throw it in the bin, mercuric II) sulfide is Class 6.1
Place collected mercury in unbreakable sealed container, include in the next hazardous waste collection schedule. Sodium thiosulfate can be added to the mercury in the container whilst awaiting collection for disposal.

he can come to my school.We are smallish girls school

Google Modern teaching aids, they have sale $2.9

delivery service only way to go

[CHANGE TO HAZARDOUS SUBSTANCE ENTRY FOR FORMALDEHY DE – July 2012 Based on the NICNAS (National Industrial Chemicals Notification and Assessment Scheme) Priority Existing Chemical Assessment Report for formaldehyde, Safe Work Australia has updated the entry in HSIS for formaldehyde to refle...

Entertainment section (with other speakers).

water Dancing speakers

rice reacting to sound waves on a speaker NO MORE, check this one

http://www.youtube.com/watch?v=mq1Cu89Ywzs
http://www.youtube.com/watch?v=5v3wG9TYLM4
I bought in Big W $28

LOL you sound like my ex husband guess all money spent on therapy was wasted, still crazy and hormonal trying to prove a point SORRY,it seems it is time to bow out

same thing, Chemwatch is like database of SDS sheets but it could be slow and out of date. I found it easier to go directly to vendors site (or call) to download SDS. Chemwatch SDS are not always up to date (older than 5 years) while on vendors site you can access latest version and much quicker. I ...

if you visit Chem Supply webpage almost every chemical need EDU (end of user declaration)

as far as I know you have to have vendors SDS sheet for every chemical you have ( I have 4 different suppliersof Methylated Spirits and SDS sheet for each of tham), gold SDS is for diluted chemicals (ones you make 0.1HCl , if you are brave enough you can try to make own SDS sheet). check new regulat...