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 state in which the outer energy level of an atom of any element is completely filled with electrons, similar to that of a noble gas.
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3
two or more different forms or structures of the same element.
reactions in which oxidation and reduction take place (redox reaction).