Chemical element Chemical series Electron configuration 3 Li Lithium Alkali metal 2s1 4 Be Beryllium Alkaline earth metal 2s2 5 B Boron Metalloid 2s2 2p1 6 C Carbon Nonmetal 2s2 2p2 7 N Nitrogen Nonmetal 2s2 2p3 8 O Oxygen Nonmetal 2s2 2p4 9 F Fluorine Halogen 2s2 2p5 10 Ne Neon Noble gas 2s2 2p6
Read more about this topic: Period 2 Element
Other articles related to "elements, element":
... are currently seven 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) to illustrate periodically ... 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-block, containing 18 elements with partially ...
... 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 1966 ...
... Synthetic elements are radioactive and decay rapidly into lighter elements—possessing half-lives so short, relative to the age of the Earth (which ... Atoms of synthetic elements only occur on Earth as the product of atomic bombs or experiments that involve nuclear reactors or particle accelerators, via nuclear fusion or neutron absorption ... For synthetic elements, the isotope depends on the means of synthesis, so the concept of natural isotope abundance has no meaning ...
... 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 ... 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 ...
... See also Action-adventure game Many games fuse platform game fundamentals with elements of action-adventure games such as The Legend of Zelda or ... 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 ...
Famous quotes containing the word elements:
“A party of order or stability, and a party of progress or reform, are both necessary elements of a healthy state of political life.”
—John Stuart Mill (18061873)
“English general and singular terms, identity, quantification, and the whole bag of ontological tricks may be correlated with elements of the native language in any of various mutually incompatible ways, each compatible with all possible linguistic data, and none preferable to another save as favored by a rationalization of the native language that is simple and natural to us.”
—Willard Van Orman Quine (b. 1908)
“In verse one can take any damn constant one likes, one can alliterate, or assone, or rhyme, or quant, or smack, only one MUST leave the other elements irregular.”
—Ezra Pound (18851972)