Period 3 Element - Elements

Elements

Chemical element Chemical series Electron configuration
11 Na Sodium Alkali metal 3s1
12 Mg Magnesium Alkaline earth metal 3s2
13 Al Aluminium Post-transition metal 3s2 3p1
14 Si Silicon Metalloid 3s2 3p2
15 P Phosphorus Nonmetal 3s2 3p3
16 S Sulfur Nonmetal 3s2 3p4
17 Cl Chlorine Halogen 3s2 3p5
18 Ar Argon Noble gas 3s2 3p6

Read more about this topic:  Period 3 Element

Other articles related to "elements, element":

Platform Game - Sub-genres - Platform-adventure Games
... also Action-adventure game Many games fuse platform game fundamentals with elements of action-adventure games such as The Legend of Zelda or with elements of ... Typically these elements include the ability to explore an area freely, with access to new areas controlled by either the gaining of new abilities or through the use of ...
Extended Periodic Table
... periods in the periodic table of chemical elements, culminating with atomic number 118 ... If further elements with higher atomic numbers than this are discovered, they will be placed in additional periods, laid out (as with the existing periods ... Any additional periods are expected to contain a larger number of elements than the seventh period, as they are calculated to have an additional so-called g-bl ...
Synthetic Element - History
... The first element discovered through synthesis was technetium—its discovery being definitely confirmed in 1936 ... The first discovered synthetic elements were einsteinium and fernium in 1952, by a team of scientists led by Albert Ghiorso in 1952 while studying the radioactive debris from the ... The naming and credit for discovery of those elements remained unresolved for many years but eventually shared credit was recognized by IUPAC/IUPAP in 1992 ...
List of Synthetic Elements
... The following elements do not occur naturally on Earth ... All are transuranium elements and have atomic numbers of 99 and higher ... Element name Chemical Symbol Atomic Number First definite synthesis Einsteinium Es 1952 ... Fermium Fm 1952 ... Mendelevium Md 1955 ... Nobelium No 102 ...
Synthetic Element - Properties
... Synthetic elements are radioactive and decay rapidly into lighter elements—possessing half-lives so short, relative to the age of the Earth (which formed 4.54 billion years ago), that any atoms of ... Atoms of synthetic elements only occur on Earth as the product of atomic bombs or experiments that involve nuclear reactors or particle accelerators, via ... For synthetic elements, the isotope depends on the means of synthesis, so the concept of natural isotope abundance has no meaning ...

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