Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows ... Today, with 118 known ...

The element symbol always starts with a capital letter ... Share this short film with your students, in which science presenter Jon Chase uses universal indicator to measure the pH of a solution.

Atoms are the building blocks of everything. Atoms can form strong bonds with each other, making molecules. Symbols and formulae Letters from the alphabet are used to represent chemical elements.

This year, the periodic table of chemical elements celebrates its ... So, what's so special about this iconic symbol of science? Dr Peter Wothers of the University of Cambridge is an expert ...