I decided to write about a few common olevels chemistry questions that I want my students to take note. Please note that I am explaining the key concepts in this post. Not just providing the answer keys. 🙂 Why does aluminium oxide has a higher melting point than sodium chloride? This is because Mg2+ and Read more about Common Olevels Chemistry questions[…]
To my Sec 3 girls, please take a look at this worksheet. We will go through this worksheet in this week’s lesson.
Hi Jeryl T, Since you do not know what is your first Chemistry topic in 2013, we shall do some recap on Sec 3 stuff. Before you proceed further, I want to remind you ( Oh no, Mrs Chew wants to nag again? ) that Chemistry needs to spend some time to memorise the information before Read more about O Levels Chemistry (Collection and drying of gases)[…]