- Russian chemist Dmitri Mendeleev created the originalperiodic table.
- J is the only letter missing from all the symbols of periodic table elements.
- IUPAC manages the periodic table.
- Hydrogen is the most abundant element in the universe.
- Helium is the second most abundant element in the universe.
- Fluorine is the most electro-negative element in the MPT.
- Francium is the mosr electro-positive element in the MPT.
- Osmium (Os) has the highest density among all the elements.
Many elements have been named after Nobel Prize winnig scientists
Element Name of scientist
Curium (Cm) Marie Curie & Pierre Curie
Einsteinium (Es) Albert Einstein
Fermium (Fm) Enrico Fermi
Lawrencuim (Lr) Ernest Lawrence
Roentgenium (Rg) Wilhelm Rontgen
Rutherfordium (Rf) Earnest Rutherford
Many elements have been named from places on earth
Element Country
Poloniun (Po) Poland
Francium (Fr) & Gallium (Ga) France
Nihonium (Nh) Japan
Germanium (Ge) Germany
Americum (Am) Americas
Europium (Eu) Europe
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