Creating a data table beforehand will help you organize your observations and measurements. For example, if you are testing the reactivity of metals with acid, your data table might include columns ...

Researchers provide the first experimental and theoretical proof that it is possible to form strong, stable attractions between some of the heavier elements in the periodic table -- such as arsenic or ...

Whole new classes of compounds can be created from small clusters of atoms acting like single atoms of another element, researchers demonstrate for the first time in work reported in this week's ...

Pseudohalogens are groups formed by combination of two or more P block elements with a unit negative charge. Pseudohalogens are groups formed by combination of two or more P block elements (in the ...

The periodic table arranges all the chemical elements in a specific way. Patterns are visible in the way that elements behave, and this allows us to make predictions about other elements. Gethin: And ...

The periodic table - AQA Synergy Chemical equations - AQA Synergy Calculations in chemistry - AQA Synergy Sample questions - Building blocks for understanding - AQA Synergy ...