Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
when radioactive particles collide with air molecules, they can cause the molecules to lose or gain electrons and therefore become electrically charged.
a substance that can donate or accept a proton. It can act as an acid or a base.
a chemical reaction in which new substances are formed.
the phase change of a substance from the solid phase directly into the gas phase without passing...
the forces between atoms inside molecules.
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3