Yes, I did. I wonder how long it took them to make and then send out all those postcards. lol. I am planning to do Commerce in USYD. Hopefully I will be accepted
Um I put: 1. Add drops of Na2S into a sample of acidified water.
2. If precipitate forms then lead ions are present.
Is that wrong?. I got it from my notes on how ito identify the presence of heavy metals and since Pb is a heavy metal so I wrote that as the answer.
What are you guys going to do after you finished all your HSC Exams? (before uni starts)
Party hard?
Go to the pub?
Go to the beach?
Going overseas?
Go to Lunapark?
Get a job?
etc...
lol