The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and atomic radius. Many scientists worked on the ...

There are 118 elements in the periodic table, each with a unique symbol and atomic number. Symbol: A one or two-letter abbreviation used to represent the element. Atomic number: The number of ...

Einsteinium-255, produced through irradiation in ILL’s high-flux reactor, provided a continuous supply of fermium-255, ...

This is the second part of a three-part series written by Carolyn Krause. Many of the elements were synthesized using an Oak ...

periodic trends in properties of elements -atomic radii, ionic radii, inert gas radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valency. Nomenclature of elements with atomic ...

The radius of the nucleus of this atom is 1 × 10-14 m. Calculate how many times smaller the radius of the nucleus is than the radius of the atom. [2 marks] ...