HSN forum - new posts New posts on the HSN forum http://www.hsn.uk.net/forum Fri, 03 May 2013 16:58:47 +0000 60 Any questions for 2013 exam http://www.hsn.uk.net/forum/index.php?/topic/7748-any-questions-for-2013-exam/ I will try to answer any questions every night. So ask them.!!! Fri, 03 May 2013 16:58:47 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7748-any-questions-for-2013-exam/ Any questions for 2013 exam http://www.hsn.uk.net/forum/index.php?/topic/7747-any-questions-for-2013-exam/ ]]> Fri, 03 May 2013 16:57:36 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7747-any-questions-for-2013-exam/ Month to go 2013 any questions http://www.hsn.uk.net/forum/index.php?/topic/7746-month-to-go-2013-any-questions/ ]]> Fri, 03 May 2013 16:54:44 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7746-month-to-go-2013-any-questions/ Bebo http://www.hsn.uk.net/forum/index.php?/topic/6186-bebo/

laugh.gif]]> Fri, 10 Feb 2012 16:57:07 +0000 http://www.hsn.uk.net/forum/index.php?/topic/6186-bebo/ News http://www.hsn.uk.net/forum/index.php?/topic/2970-news/

Bred: http://news.google.co.uk is an excellent resource for the news. smile.gif


Crime bill targets replica guns

What do you think?]]> Thu, 02 Feb 2012 14:40:40 +0000 http://www.hsn.uk.net/forum/index.php?/topic/2970-news/ Learning Outcomes http://www.hsn.uk.net/forum/index.php?/topic/1224-learning-outcomes/
The Learning Outcomes for the three units of Advanced Higher Chemistry can be downloaded from here.



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Attached Files

]]> Wed, 01 Feb 2012 21:28:25 +0000 http://www.hsn.uk.net/forum/index.php?/topic/1224-learning-outcomes/ Higher Chemistry help! http://www.hsn.uk.net/forum/index.php?/topic/7676-higher-chemistry-help/ Just wondering if any one could help me with this chemistry question:

A mixture of calcium chloride and calcium sulphate is known to contain 0.6 moles of chloride ions and 0.2 moles of sulphate ions. How many moles are present?

Please help, Thanks :)]]> Mon, 30 Jan 2012 22:41:19 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7676-higher-chemistry-help/ Chemistry Help http://www.hsn.uk.net/forum/index.php?/topic/7675-chemistry-help/
Darcon, a synthetic polymer, is used in heart surgery.

Why would this polymer be formed as a fibre and not a resin?

Please help! Thanks :)]]> Mon, 30 Jan 2012 22:15:29 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7675-chemistry-help/ Polynomial and quadratic homework help! http://www.hsn.uk.net/forum/index.php?/topic/7674-polynomial-and-quadratic-homework-help/
When 2x^3+px^2+qx-1 is divided by (x+1), the remainder is 2>
Given that (x-2) is a factor of x^3+qx^2+px-6, find the values of p and q.

If anyone could help I would really appreciate it!

Thank you. :)]]> Mon, 09 Jan 2012 18:41:28 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7674-polynomial-and-quadratic-homework-help/ Maths help! http://www.hsn.uk.net/forum/index.php?/topic/7673-maths-help/
Find all the values of x in the interval 0 (which is less than or equal to ) x (which is less than or equal to ) 2 pi for which sin2x = -cosx

Please help, thanks :)]]> Sat, 07 Jan 2012 20:01:16 +0000 http://www.hsn.uk.net/forum/index.php?/topic/7673-maths-help/