Hexpentennium

Hexpentennium (Hpe)

Hexpentennium is the systematic name of the theoretical ৬৫৯th element in the periodic table with a symbol of Hpe and atomic number of 659. Hexpentennium, also known as element 659, has six hundred fifty-nine protons in its nucleus, and six hundred fifty-nine electrons in its shells.
পারমাণবিক সংখ্যা659
মৌলের প্রতীকHpe
প্রোটন659
ইলেকট্রন659