The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and atomic radius. Many scientists worked on the ...

Atomic structure - AQA Atoms consist of a ... so they are similar in their chemical properties. Transition metals - AQA The transition elements are metals. They have high melting points and ...

In the periodic table, the transition elements and group 1 elements are metals. Some of the properties of two transition elements and two group 1 elements are shown in table 1. Use your own ...