-
Manganese is a
chemical element; it has
symbol Mn and
atomic number 25. It is a hard, brittle,
silvery metal,
often found in
minerals in
combination with...
-
Manganese(III)
fluoride (also
known as
Manganese trifluoride) is the
inorganic compound with the
formula MnF3. This
red/purplish
solid is
useful for converting...
-
Manganese violet is the
inorganic compound with the
formula NH4MnP2O7. As
implied by its name and composition, it is a purple,
inorganic pigment. Because...
-
Manganese(VII)
oxide (
manganese heptoxide) is an
inorganic compound with the
formula Mn2O7
Manganese heptoxide is a
volatile liquid with an oily consistency...
- nodules, also
called manganese nodules, are
mineral concretions on the sea
bottom formed of
concentric layers of iron and
manganese hydroxides around a...
- : 19 The gem gets its
red color from
manganese ions
embedded inside of
beryllium aluminium cyclosilicate crystals. The
color of
red beryl is
stable up to...
-
Manganese (Mn)
deficiency is a
plant disorder that is
often confused with, and
occurs with, iron deficiency. Most
common in
poorly drained soils, also...
- nomenclature, is a
group of
elements in the
periodic table. It
contains manganese (Mn),
technetium (Tc),
rhenium (Re) and
bohrium (Bh). This
group lies...
-
Manganism or
manganese poisoning is a
toxic condition resulting from
chronic exposure to
manganese. It was
first identified in 1837 by
James Couper. Chronic...
-
Rhodochrosite is a
manganese carbonate mineral with
chemical composition MnCO3. In its pure form (rare), it is
typically a rose-
red colour, but it can...