IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Sciences => Topic started by: garima06 on November 10, 2010, 12:04:33 pm

Title: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: garima06 on November 10, 2010, 12:04:33 pm
hello ppl! tom. i have my paper -3 extended exam of igcse...i m nt gettin moles AT ALL..plz explain in simple words!! or send a link plzzzzzz  :'(
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: elemis on November 10, 2010, 12:12:32 pm
Post a question and we'll help.

To be honest its too late.
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: Master_Key on November 10, 2010, 12:23:00 pm
A mole of a substance carries 6.02*1023 particles.
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: The Golden Girl =D on November 10, 2010, 12:29:36 pm
here are some notes that I hope wil help you :

http://www.tomlinscote.surrey.sch.uk/documents/CalculationsRevision1_000.pdf

http://www.docbrown.info/page04/4_73calcs.htm

http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/chemcalc/

http://www.creative-chemistry.org.uk/gcse/documents/Module21/N-m21-05.pdf

http://www.gcsescience.com/imoles.htm

Good Luck ;)
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: Deadly_king on November 10, 2010, 01:34:32 pm
Quote from: garima06 on November 10, 2010, 12:04:33 pm
hello ppl! tom. i have my paper -3 extended exam of igcse...i m nt gettin moles AT ALL..plz explain in simple words!! or send a link plzzzzzz  :'(

What exactly don't you understand about it?

Am pretty sure GG's notes will be helpful but if ever you require some tutoring on something more specific let us know, we'll all help you to the best of our abilities.

Anyway wish you good luck for your exams :D
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: garima06 on November 10, 2010, 05:45:58 pm
Quote from: ~ The Golden Girl ~ on November 10, 2010, 12:29:36 pm
here are some notes that I hope wil help you :

http://www.tomlinscote.surrey.sch.uk/documents/CalculationsRevision1_000.pdf

http://www.docbrown.info/page04/4_73calcs.htm

http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/chemcalc/

http://www.creative-chemistry.org.uk/gcse/documents/Module21/N-m21-05.pdf

http://www.gcsescience.com/imoles.htm

Good Luck ;)


THNKYOU SOOO MUCH...WELL IT HELPED A LOT AND I WAS ABLE TO SOLVE THE QUESTIONS IN PAST PAPERS!
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: The Golden Girl =D on November 10, 2010, 05:48:50 pm
I'm Glad .....

Remember do NOT Panic

Concentrate

Read the Questions several times before answering since ur sheet has to be neat :P

GOOD Luck ;)
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: Arthur Bon Zavi on November 10, 2010, 06:31:47 pm
Quote from: Ari Ben Canaan on November 10, 2010, 12:12:32 pm
To be honest its too late.

It's never too late.

If you bang your head tomorrow, then it is. :P
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: elemis on November 11, 2010, 10:52:55 am
Quote from: Ancestor on November 10, 2010, 06:31:47 pm
It's never too late.

If you bang your head tomorrow, then it is. :P

Dude, what has she/he been doing all year ? She/he only wakes up the day before her exam and decides to start studying ?

She's/he's had 2 years to figure out stoichometry - its too late to be trying to understand something like this the day before your exam.
Title: Re: IGCSE CHEMISTRY! MOLES HELP!!!!
Post by: Arthur Bon Zavi on November 11, 2010, 12:53:00 pm
Quote from: Ari Ben Canaan on November 11, 2010, 10:52:55 am
Dude, what has she/he been doing all year ? She/he only wakes up the day before her exam and decides to start studying ?

She's/he's had 2 years to figure out stoichometry - its too late to be trying to understand something like this the day before your exam.

Abey yaar, I was walking on your line. ;)