like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and atomic radius ...

Chemical properties close chemical propertyThe way ... There are almost 100 metals in the periodic table. Knowing about a substance’s properties is important for making choices about materials ...

They have the same number of electrons in their outer shell, so similar chemical properties. Sample exam questions - atomic structure and the periodic table - AQA Understanding how to approach ...