19,879
edits
Changes
→Atoms, Elements and Compounds
*[[Chemical Reaction]]s
*[[Conservation of Mass]]
===The First 20 Elements===
*[[Hydrogen]]
*[[Helium]]
*[[Lithium]]
*[[Beryllium]]
*[[Boron]]
*[[Carbon]]
*[[Nitrogen]]
*[[Oxygen]]
*[[Fluorine]]
*[[Neon]]
*[[Sodium]]
*[[Magnesium]]
*[[Aluminium]]
*[[Silicon]]
*[[Phosphorus]]
*[[Sulphur]]
*[[Chlorine]]
*[[Argon]]
*[[Potassium]]
*[[Calcium]]
===Common Chemical Compounds===
====Products of Neutralisations====
*[[Water]]
*[[Carbon Dioxide]]
*[[Salt]]s
====Metal Oxides====
*[[Magnesium Oxide]]
*[[Iron Oxide]]
*[[Copper Oxide]]
====Common Acids====
*[[Hydrochloric Acid]]
*[[Nitric Acid]]
*[[Sulphuric Acid]]
====Salts====
*[[Halide]]s
*[[Nitrate]]s
*[[Sulphate]]s
==Pure and Impure Substances==