Assertion: osmium | /r/HasProperty | the densest metal
Facets:
value: very
type: DEGREE
value: always
type: TEMPORAL
value: as lead
type: MANNER
value: as heavy
type: DEGREE
value: at 20°c
type: TEMPORAL
value: unambiguously
type: MANNER
value: on earth
type: LOCATION
value: at about 22.6 g cm-3
type: OTHER
value: on the periodic table
type: LOCATION
value: as denser than iridium
type: OTHER
value: approximately
type: DEGREE
value: normally
type: DEGREE
Source sentences:
text: However, osmium is the densest metal followed by a closed second place with iridium.
text: Osmium has a blue-gray tint and is the densest stable element; it is approximately twice as dense as lead and slightly denser than iridium.
text: Why Osmium and Iridium Are So Heavy
text: Normally, osmium is the densest element.
text: Osmium has a blue-gray tint and is the densest stable element; it is approximately twice as dense as lead and slightly denser than iridium.
text: At present, therefore, we know either iridium or osmium is the heaviest element, but the data do not allow selection between the two.
text: Osmium is a hard, brittle, blue-gray transition metal belonging to the platinum family and is the densest natural element.
text: Both osmium and iridium are very dense metals, each weighing approximately twice as much as lead.
text: Osmium is a densest metal found on the periodic table.
text: Many people are familiar with lead (11.3 kg/L), but osmium is twice as dense (22.6 kg/L)!
text: Osmium and iridium are very dense materials ~22.6 g/cm3 -- about 20 times heavier than the same volume of water and about 10% more dense than plutonium.
text: Os is the densest element on the periodic table, at about 22.6 g cm-3.
text: [Os is the heaviest element (now why should that be?)]
text: Osmium is the most dense metal!
text: Osmium, the Densest Metal Known”.
text: Nevertheless, I also have strong doubts about Os being the densest "ordinary substance" (whatever that means), but Ir might well be less dense, because along with the added proton you also get an additional electron.
text: Osmium is one of the densest elements in the world.
text: Osmium is one of the heaviest elements known; it is twice as heavy as lead and 22 times as heavy as water
text: It is considered as the densest metal and have a density of around 22.59 g/cm3 .
text: Osmium is a chemical element located in the group of platinum metals of Groups 8-10 (VIIIb), Periods 5 and 6, of the periodic table and is considered the densest natural element on earth.
text: The measured density of iridium is only slightly lower (by about 0.12%) than that of osmium, the densest metal known.
text: Is osmium always the densest metal?
text: The density of osmium (the densest metal) is 22.57 g/cm3.
text: The question then arises as to whether osmium is always the densest metal.
text: On these grounds it is suggested that osmium can now unambiguously be considered to be the densest metal at 20°C.
text: The introduction of new values for Avogadro’s Number and the X-ray wavelength scale conversion factor (1), both of which have been used in the present calculations, is an apt moment to review the crystallographic data for these elements and to show that osmium is the densest metal.
text: Having reviewed crystallographic data for both osmium and iridium, selected values of their densities at a temperature of 20°C are 22,590 kg/m3 and 22,560 kg/m3, respectively, thus confirming that osmium is the densest metal.
text: Since osmium is so dense and heavy, it has a high resistance to repeated use.
text: Osmium in a metallic form is extremely dense, blue white, brittle and lustrous even at high temperatures, but proves to be extremely difficult to make.
text: Since osmium is so dense and heavy, it has a high resistance to repeated use.
text: Osmium is one of the heaviest elements known; it is twice as heavy as lead and 22 times as heavy as water
text: Osmium is the densest element known.
text: Osmium (Os) is the densest element known (density = 22.57 g/cm3).
text: Osmium has a blue-gray tint and is the densest stable element, approximately twice the density of lead and slightly denser than iridium.
text: Osmium has a blue-gray tint and is the densest stable element , slightly denser than iridium .  
text: At present, therefore, we know either iridium or osmium is the heaviest element, but the data do not allow selection between the two.
text: Osmium is a hard, brittle, blue-gray transition metal belonging to the platinum family and is the densest natural element.