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 group of very reactive chemical elements that readily lose their one valence electron to form ionic compounds with non-metals. Group 1 in the periodic table.
not capable of being magnetised and not attracted to metals.
dealing with quantities as well as the nature of the substances under consideration.
molecule where the ratio of atoms is 1 : 5, for example PCl5
horizontal rows of elements in the periodic table that are arranged according to their atomic...