Electronic structure can be shown as a list of numbers ... Remember that we use chemical symbols to stand for the elements. For example, C stands for carbon, O stands for oxygen, S stands for ...

If the chemical symbol consists of more than one letter, any subsequent letters are lowercase. Example: Hydrogen → H, Helium ...

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 scientists to discern trends in ...