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The first period in the periodic table represents elements that possess only the first energy level s orbital therefore this period contains?
Two elements
How many elements the modern periodic table contains approximately?
The modern periodic table contains approximately 118 elements.
What period on the periodic table of elements contains radioactive elements and what are they called?
it was found in 1896. you can not find them on the periodic table. you may find some, but often some are.
What do the periodic table of elements contain?
It contains a list of all known elements.
Which can be found on a periodic table elements compounds or mixtures?
Elements are found on periodic table. Compounds are not present on periodic table. The table does not contains mixture.Elements can be found on a periodic table. Compounds can be made by bonding two or more elements. But they are not depicted on the periodic table.
What row of the periodic table contains elements with 3p electrons?
The third row of the periodic table contains elements with 3p electrons. Some examples of elements in this row are phosphorus, sulfur, and chlorine.
What period represents elements on the sun the most on the periodic table?
Period-1 represents elements of the sun. This period constitutes hydrogen and helium.
What group on the periodic table contains the least elements?
Group 3, the transition elements.
Which period in the periodic table contains the most elements?
1
About how many elements are in the periodic table of elements?
The current periodic table contains 118 elements, as of April 2010, but many more may still be discovered.
The modern periodic table of elements contains main groups.?
18
Region of the periodic table where most radioactive elements are found?
Group 3 of the periodic table contains many of the radioactive elements.
