Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
a method used to refine petrol by breaking covalent bonds between carbon atoms using heat and a catalyst.
the process of separating bonded atoms from each other. The stronger the bond the more stable...
variation in a repetitive way as you move through the periodic table vertically or horizontally...
states that the p, d and f orbitals can only take on a second electron when all the equivalent...
those properties that can change without changing the chemical nature of a substance.