Each element is uniquely defined by its atomic number. Atomic mass: The mass of an atom is primarily determined by the number of protons and neutrons in its nucleus.

Periodic Table including atomic number, symbol and full name of the elements. Suitable for mobile phone screens.

Periodic Table elements See Table in English for full details. Elements mentioned in the Tanach (תנ"ך) Periodic table in Hebrew

Graphic Charts of Periodic Table element properties Periodic table that can be used on mobile phone display. Graph of Atomic weight versus Atomic number of elements Graph of Atomic radius of …

Electron configuration of Elements See detailed explanation for electron configuration in atomic orbitals ... Designations used in the ground shell lists: [Ne] = 1s 2 2s 2 2p 6 [Ar] = 1s 2 2s 2 2p 6 3s 2 3p 6 …

Periodic Table of elements with Hebrew names of the elements.

Elements have more than one isotope with varying numbers of neutrons. For example, the two common isotopes of carbon, 12 C and 13 C, have 6 and 7 neutrons, respectively.

The trends in melting points are general guidelines and there are many exceptions. The specific melting point of an element is influenced by various factors, including atomic size, electron configuration, and …

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In the periodic table beyond Neon (Ne), each element's electron configuration is shown in an abbreviated form that starts with the symbol of the noble gas that precedes it.