[permalink] [id link]
Antimony is stable in air at room temperature, but reacts with oxygen if heated to form antimony trioxide, Sb < sub > 2 </ sub > O < sub > 3 </ sub >.
from
Wikipedia
Some Related Sentences
Antimony and is
Antimony ( or ; ) is a toxic chemical element with symbol Sb and atomic number 51.
Antimony is in the nitrogen group ( group 15 ) and has an electronegativity of 2. 05.
Antimony is a silvery, lustrous gray metal that has a Mohs scale hardness of 3.
Antimony is resistant to attack by acids.
Antimony is sometimes found natively, but more frequently it is found in the sulfide stibnite ( Sb < sub > 2 </ sub > S < sub > 3 </ sub >) which is the predominant ore mineral.
| St || Antimony || 51 || Current symbol is Sb.
Antimony is capable of displacing hydrogen from water, when heated: 2Sb + 3H < sub > 2 </ sub > O < big >→</ big > Sb < sub > 2 </ sub > O < sub > 3 </ sub > + 3H < sub > 2 </ sub >.
Antimony is a semimetal with an electrical conductivity of around 3. 1 × 10 < sup > 4 </ sup > S • cm < sup >− 1 </ sup > and a band overlap of 0. 16 eV.
* Antimony is well known as an alloy former.
Antimony is a town in Garfield County, Utah, United States.
Antimony is known throughout Central Utah for its 4th of July fireworks display.
Antimony is known to cause headaches, dizziness, depression, and vomiting and can be lethal in large quantities.
Type metal, an alloy of Lead, Tin and Antimony ( with sometimes traces of Copper ) is used for casting hand set type in letterpress printing and hot foil blocking.
Antimony trioxide is widely used but other forms of antimony such as the pentoxide and sodium antimonate are also used.
When two Time Lords are killed, the Seventh Doctor together with his companion Antimony must stop the powerful General Tannis ' plans for conquest and Ace is groomed to face a new destiny.
It is to this world the Seventh Doctor and Antimony have arrived.
Tannis says that this is because Antimony, without realising it, considers the Doctor to be his father.
Antimony and stable
Antimony exists as two stable isotopes, < sup > 121 </ sup > Sb with a natural abundance of 57. 36 % and < sup > 123 </ sup > Sb with a natural abundance of 42. 64 %.
Antimony ( Sb ) occurs in two stable isotopes, < sup > 121 </ sup > Sb and < sup > 123 </ sup > Sb.
Antimony and at
Antimony ( Sb ) melts at 630 ° C.
The Doctor and Antimony arrive at an analysis centre for radio telescopes.
Antimony and with
Antimony appears as a silver-white solid with a blue tint and a brilliant lustre.
A party of 22 men came to the Antimony area in 1873 on a mission to make peace with the local Fish Lake band of Indians.
Antimony and if
Tannis threatens to shoot either the Doctor or Antimony if they move.
Antimony and antimony
Antimony compounds have been known since ancient times and were used for cosmetics ; metallic antimony was also known, but it was erroneously identified as lead.
Antimony and trioxide
* Antimony trioxide, Sb < sub > 2 </ sub > O < sub > 3 </ sub >
# REDIRECT Antimony trioxide
# REDIRECT Antimony trioxide
# REDIRECT Antimony trioxide
Antimony and <
* Antimony < big >♁</ big > 15px
is and stable
This colt is behind most of the other 2-year-olds in the Simpson stable but can show about as much pace as any of them.
The last-named is one of the favorites in the stable, and the boys like her very much.
Lightweight, non-absorbent, fire resistant and dimensionally stable, it is easily bonded to the wood with contact cement.
and it is as if the only stable relation left among the different parts of the picture is the ambivalent and ambiguous one that each has with the surface.
It could be argued that any fellowship which centers in residential neighborhoods is doomed to become an expression of the panic for stable identity among the middle classes.
Due to the averaging it is far more stable than any clock would be alone ( see signal averaging for a discussion ).
Argon is chemically inert under most conditions and forms no confirmed stable compounds at room temperature.
The most stable of these is < sup > 124 </ sup > Sb with a half-life of 60. 20 days, which has an application in some neutron sources.
The oxidation state + 3 originates from the 6d < sup > 1 </ sup > 7s < sup > 2 </ sup > electronic configuration of actinium, that is it easily donates 3 electrons assuming a stable closed-shell structure of the noble gas radon.
All of its isotopes are short-lived ; the most stable is astatine-210, with a half-life of 8. 1 hours.
Six astatine isotopes, with mass numbers of 214 to 219, are present in nature as the products of various decay routes of heavier elements, but neither the most stable isotope of astatine ( with mass number 210 ) nor astatine-211 ( which is used in medicine ) is produced naturally.
Among the first 101 elements in the periodic table, only francium is less stable.
The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons ( except in the case of hydrogen-1, which is the only stable nuclide with no neutrons ).
For such an online algorithm, a recurrence relation is required between quantities from which the required statistics can be calculated in a numerically stable fashion.
A numerically stable algorithm is given below.
For substances which have two ( or more ) stable crystalline forms, such as diamond and graphite for carbon, there is a kind of " chemical degeneracy ".
The subject of nearly all of Maillol's mature work is the female body, treated with a classical emphasis on stable forms.
Current hypotheses suggest that asexual reproduction may have short term benefits when rapid population growth is important or in stable environments, while sexual reproduction offers a net advantage by allowing more rapid generation of genetic diversity, allowing adaptation to changing environments.
trans-Cyclooctene is a stable strained alkene and the orbital misalignment is only 19 ° with a dihedral angle of 137 ° ( normal 120 °) and a degree of pyramidalization of 18 °.
The trans isomer of cycloheptene is only stable at low temperatures.
Although the permanency of acrylics is sometimes debated by conservators, they appear more stable than oil paints.
0.232 seconds.