Created 150 years ago, the Periodic Table is a triumph of form and function. Now this design classic has been updated for the 21st century – and opened up to a new audience.

Groups in the periodic table show patterns in their physical properties and ... The interesting trend in melting and boiling points of Group 7 elements allows us to make predictions about their ...

Groups in the periodic table - AQA. Elements in the same group of the periodic table show trends in physical properties, such as boiling point. They have the same number of electrons in their ...

This gorgeously designed interactive periodic table is the easiest way to get the hang of chemistry and ace your mid-term exams.

Bismuth, element 83 on the periodic table of elements, is a post-transition metal, ... iron, zinc and gold — are very hard, with high melting points and boiling points.

Melting point, boiling point, ... In this interactive periodic table, explore the elements and their properties and abundances. share. It's Elemental. By Kate Becker ...

Chlorine is a halogen in group VII A of the periodic table with atomic number 17, an atomic weight of 35.45, and a density of 1.56 Mg/m 3. In the solid state it forms a tretragonal crystal with a ...

Argon is an inert gas in group VIII A of the periodic table with atomic number 18, an atomic weight of 39.948, and a density of 1.40 Mg/m 3.In the solid state it forms an fcc crystal with a melting ...

‘Elemental’ Director Peter Sohn on How the Periodic Table and His Parents’ Immigration ... They didn’t touch but the temperature from her hand would heat the water to boiling point, ...