Interstellar dust
yes, properties of an element depends on its atomic number and atomic mass unless it is an exception and the atomic number and atomic mass of unknown elements are known by placing it in periodic table
He predicted that elements with the predicted properties would be discovered to fill in these gaps.
Unknown
What is a unknown cation
That information is not available, as they are unknown.
unknown
According to the recent reports the missing Malaysian aircraft was deliberated diverted to unknown destination by someone who had aviation experience.
Missing, Excused Absence - Whereabouts Unknown (EAWUN), Duty Status Whereabouts Unknown (DUSTWUN), Deceased
POW is abbreviation for "Prisoner of War," and MIA is the abbreviation for "Missing in Action." If a military member is missing and we can confirm he is alive in enemy hands, he is classified "POW." If he is missing during wartime and status is unknown, he is classified as "MIA"
It is unknown, as mentions of personal relationships are missing from his website.
unknown losers
Pages are missing, but who removed them and for what purpose remains unknown.
Unknown error code-24 during application installation means that some critical component of the setup is missing.
x86
Anything. Expect DOS, old versions of Windows,Almost all Linux systems. There is a problem - Most of these systems are unknown on internets. Linux systems are completely free - just download and install. But they are unaffected by hackers, backdoors, most of viruses. Hope that helps. Unknown.
180 minus two known angles = unknown angle
Pritzker Military Library Presents - 2006 Unknown Soldiers The Story of the Missing of the First World War 1-12 was released on: USA: 22 June 2006