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What is the sixty first element in the periodic table of the elements?
The sixty first element in the periodic table of elements is promethium. It is a rare earth metal that is not found naturally on Earth and is typically produced in nuclear reactors.
What does Pm stand for in the periodic table?
Pm stands for Promethium in the periodic table. It is a rare earth element with the atomic number 61.
What is the name of the table of elements?
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
How many elements are listed in periodic table?
There are 53 Elements in the Periodic Table.
Can you find all naturally occurring compounds on a periodic table?
Periodic table lists elements and not compounds. Out of the first 92 elements, 1 being hydrogen (H) and 92 being uranium (U), there are 90 that are naturally occurring. Technetium (Tc) and promethium (Pm) are man-made elements and do not have any isotopes occurring naturally.
What is the sixty first element in the periodic table of the elements?
The sixty first element in the periodic table of elements is promethium. It is a rare earth metal that is not found naturally on Earth and is typically produced in nuclear reactors.
How many elements in the periodic table natural?
90: The first 92 elements except technetium and promethium.
How many elements are natural in the periodic table?
90: The first 92 elements except technetium and promethium.
Were on the periodic table is promethium?
61
What does Pm stand for in the periodic table?
Pm stands for Promethium in the periodic table. It is a rare earth element with the atomic number 61.
What group on the periodic table are synthetic elments?
Technetium (43), Promethium (61), and all the transuranic elements are synthetic.
All of what element's isotopes are radioactive?
Technetium, Promethium, and all elements heavier than Bismuth.
What are radioactive elements on the periodic table?
Some examples of radioactive elements on the periodic table include uranium, thorium, radium, and plutonium. These elements have unstable atomic nuclei that decay over time, emitting radiation in the process.
Which are the naturally occurring elements?
Everything in the Periodic Table up to Uranium (92). Wrong, not everything, the elements Technetium (43) and Promethium (61) do not occur naturally.
To which period and family does promethium belong?
Promethium belongs in the 7th family. The 7th family is The Lanthanide family.
What is the name of the table of elements?
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
What is a chart that lists all the known elements?
It is called the Periodic Table of Elements.
