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Technetium is a metal.
Technetium is radioactive.
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∙ 7y ago
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Which element would you use to predict the properties of ekasilicon and why?
because precent
What is the odor for technetium?
Technetium is odorless.
Does technetium have a taste?
Technetium was not tasted !
How hard is technetium?
The Brinell hardness of technetium is 112.The Vickers hardness of technetium is 151.
What state is the technetium is in?
Technetium is a solid metal.
How were chemists able to predict the chemical properties of technetium?
The properties of technetium were predicted on the basis of the periodic table.
How did chemists predict technetium?
Technetium was predicted on the basis of the periodic table of Mendeleev because the number 43 remained empty.
How did Mendeleev predict the properties of silicon?
Mendeleev did not predict the properties of silicon.
Who discovered the physical properites of technetium?
The physical properties of technetium were determined after the war by different chemists and physicists around the world.
What is the origin of the symbol of technetium?
The chemical symbol of technetium - Tc- is formed by two letters from the name.
How did Mendeleev's table predict properties?
luck
How does the periodic table allow us to predict the properties of a bond between two atoms?
Periodic table determine chemical properties. It later helps in predicting the bonds formed by elements.
What can be used to identify a substance or to predict how will behave?
Physical and chemical properties can be used to identify a substance or predict how it will behave.
How should patients be prepared for a technetium heart scan?
Two to three hours before the scan, technetium is injected into a vein in the patient's forearm.
Was Mendeleev's periodic table accurate enough that he was able to use it to predict the existence and several properties of certain elements that had not yet been discovered?
Mendeleev was able to predict the properties of the elements that were not discovered at that time. He left gaps for these elements in his Periodic Table.
Why is there no technetium in nature?
Technetium exist in nature only in ultratraces; being unstable technetium technetium was lost by radioactive decay.
Which element would you use to predict the properties of ekasilicon and why?
because precent
