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What element's name comes from two Greek words that together mean the parent of actinium?
Protactinium. The name comes from the Greek words "protos" meaning first, and "actinium" which are the parent elements of protactinium in the decay chain.
What is the ionic charge of protactinium?
Valences of protactinium are: 2, 4,5.
Why is the symbol for protactinium pa?
The chemical symbol for protactinium is Pa because Pr, Po, and Pt were already taken. Protactinium was discovered in 1913. Praseodymium (Pr, discovered in 1885), polonium (Po, discovered in 1898), and platinum (Pt, known at least since the 1500s) were already discovered and named. The symbol Pa uses the first unused letter (a) in protactinium's name.
Is protactinium a metal?
Because the properties (chemical and physical) of protactinium are the general properties of metals.
Chemical symbol for protactinium?
The chemical symbol of protactinium is Pa.
What is another name for protactinium?
Only protactinium is the correct name today.
Protactinium is a radioactive element from where and by whom its name was selected?
The meaning of protactinium is before actinium. The name is from 1949, probably selected by IUPAC.
Does protactinium have any other names?
Today only protactinium is a correct name.
Why is protactinium called protactinium?
The name protactinium is derived from the Greek language words protos (the first) and aktos (radiation). Also protactinium disintegrate to actinium - it is protos for actinium.
What element's name comes from two Greek words that together mean the parent of actinium?
Protactinium. The name comes from the Greek words "protos" meaning first, and "actinium" which are the parent elements of protactinium in the decay chain.
Why is protactinium named protactinium?
The name protactinium is derived from:- protos which in Greek language is first, before- actinium (the chemical element), because the isotope Pa-231 decay to Ac-227
What is the name of this compound PaCl4?
This compound is called Protactinium(IV) Chloride. Hope this Helps!
Is protactinium magnetic?
Protactinium is paramagnetic.
Is protactinium corrosive?
Protactinium is not corrosive.
Is protactinium metal?
yes, protactinium is a metal
What is made from protactinium?
Nothing is made from protactinium.
When was protactinium made?
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
