- charge. With a
cation it is just the opposite: it has
fewer electrons than protons,
giving it a net
positive charge,
hence the
indication "
Cation (+)". Since...
-
Cation-
cation interactions often occur between molecular cations of
transition metals and f-elements (so-called yl
cations). They are
distinguished as...
- The
cat (Felis catus),
commonly referred to as the
domestic cat or
house cat, is the only
domesticated species in the
family Felidae.
Recent advances in...
- The
trihydrogen cation or
protonated molecular hydrogen (IUPAC name:
Hydrogenonium ion) is a
cation (positive ion) with
formula H+ 3,
consisting of three...
- the
Eigen cation,
which is a tetrahydrate, H3O+(H2O)3, the
Zundel cation,
which is a
symmetric dihydrate, H+(H2O)2, and the
Stoyanov cation, an expanded...
-
vinyl cation is a
carbocation with the
positive charge on an
alkene carbon. Its
empirical formula is C 2H+ 3. More generally, a
vinylic cation is any...
-
borohydride anion. In
terms of size, the
ammonium cation (rionic = 175 pm)[citation needed]
resembles the
caesium cation (rionic = 183 pm).[citation needed] The...
- (CH−3),
methylium cation (CH+3) or
methyl radical (CH• 3). The
anion has
eight valence electrons, the
radical seven and the
cation six. All
three forms...
-
electric charge, so a
cation-exchange
capacity of 10 cmolc/kg
could hold 10 cmol of Na+
cations (with 1 unit of
charge per
cation) per
kilogram of soil...
-
excess of
these ions. CM (Carboxymethyl group, weak
cation exchange) SP (sulphopropyl group,
strong cation exchange) DEAE-Sepharose QFF Ion
exchange is widely...
