The periodic table is a well-organized chart that contains all the known elements in the universe. These elements are ...
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 ...
VOICEOVER: Chemical symbols and formulas ... and the symbols for some of the elements are left over from their old names. For example, the symbol for iron, Fe, comes from the Latin name for ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback