Foundation tier papers may include questions in which you have to draw lines to match correct options. These questions will include incorrect choices. When you answer a link box question, draw the ...

Try these interactive flashcards based on GCSE chemistry past papers. By working your way through the flashcards created by experts, you can prepare for your chemistry exams and make your revision ...

First 20 Elements Of The Periodic Table: The atomic number and symbols are important in chemistry. The atomic number of elements gives us an idea about the atomic structure of elements, such as how ...

This year has been designated by UNESCO as the International Year of the Periodic Table (IYPT), marking the 150th anniversary of the Mendeleev periodic table. For the Atomic Spectroscopy community, ...

GALLIUM IS an unusual element. It is a light, silvery metal, similar to aluminium. But unlike aluminium, if you hit it with a hammer it shatters like glass. It melts at about 30°C—in your hand, or ...

In this video excerpt from NOVA's "Hunting the Elements," New York Times technology columnist David Pogue explores how the periodic table of elements took shape. Learn how the periodic table developed ...

When the International Union of Pure and Applied Chemistry named element 118 in honour of nuclear physicist Yuri Oganessian, it was continuing a long but fractious tradition. Only 17 people have been ...

The study, led by Xiaochen Jin, used machine learning to determine that the atomic structure of Group 4 alloys, which ...