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 ...

Atomic number: The number of protons in the nucleus of an atom of the element. These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a ...

while also giving each individual element its own chemical symbol. In this periodic table of elements quiz, you have 10 ...

We all had different favorite subjects at school that we wanted to have more classes in. Chemistry is a controversial one ...

VOICEOVER: Chemical symbols and formulas. Every element in the periodic table is represented by a unique chemical symbol, like O for Oxygen or Mg for Magnesium.Chemical formulas represent ...