- The
chalcogens (ore forming) (/ˈkælkədʒənz/ KAL-kə-jənz) are the
chemical elements in
group 16 of the
periodic table. This
group is also
known as the oxygen...
- In chemistry, a
chalcogen bond (ChB) is an
attractive interaction in the
family of σ-hole interactions,
along with
halogen bonds. Electrostatic, charge-transfer...
-
Hydrogen chalcogenides (also
chalcogen hydrides or
hydrogen chalcides) are
binary compounds of
hydrogen with
chalcogen atoms (elements of
group 16: oxygen...
-
Cobalt is a
chemical element; it has
symbol Co and
atomic number 27. As with nickel,
cobalt is
found in the Earth's
crust only in a
chemically combined...
- in
group 16 as the
heaviest chalcogen, but it has not been
confirmed to
behave as the
heavier homologue to the
chalcogen polonium.
Livermorium is calculated...
- one
chalcogen anion and at
least one more
electropositive element.
Although all
group 16
elements of the
periodic table are
defined as
chalcogens, the...
- Wickleder,
Mathias S. (2007). Devillanova,
Francesco A. (ed.).
Handbook of
chalcogen chemistry: new
perspectives in sulfur,
selenium and tellurium.
Royal Society...
-
sulfide is a
chemical compound with the
formula H2S. It is a
colorless chalcogen-hydride gas, and is toxic, corrosive, and flammable.
Trace amounts in...
- (rock-loving),
siderophile (iron-loving),
chalcophile (sulfide ore-loving or
chalcogen-loving), and
atmophile (gas-loving) or
volatile (the element, or a compound...
-
selenocysteine are all
isoelectronic to each other. They
differ by
which specific chalcogen is
present at one
location in the side-chain. CH 3COCH 3 (acetone) and...
