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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.
Wiki User
∙ 11y ago
Wiki User
∙ 12y agoWiki User
∙ 11y agoToday 98 chemical elements are considered as natural.
Wiki User
∙ 7y ago91: all those up to uranium, but excluding technetium.
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How many element is half of the periodic table?
including "unknown elements" there are 59 elements in half of the periodic table, not including them there is 55.5 Added: 92 natural elements/2 = 46 natural elements make up 1/2 periodic table.
How many elements are listed in periodic table?
There are 53 Elements in the Periodic Table.
How many elements do a periodic table have?
It's 118 chemical elements in the periodic table.
How many groups columns are in the periodic table of elements?
There are 18 groups in the periodic table of elements.
How many elements are you periodic table?
118 elements are in the periodic table of elements; some of them are still unnamed (January 2013).
How many element is half of the periodic table?
including "unknown elements" there are 59 elements in half of the periodic table, not including them there is 55.5 Added: 92 natural elements/2 = 46 natural elements make up 1/2 periodic table.
How many elements are natural in the periodic table?
90: The first 92 elements except technetium and promethium.
How many elements in the periodic table natural?
90: The first 92 elements except technetium and promethium.
How many elements in a periodic table?
there are precisely 118 elements on the periodic table.
How many elements are listed in periodic table?
There are 53 Elements in the Periodic Table.
How many chemical element do you have in your periodic table?
Today (June 2013) the periodic table contain 118 chemical elements, natural or artificial.
How many natural element occur on the periodic table?
Today 94 elements (1 to 94) are considered natural chemical elements.
How many elements are in the modern periodic table?
The Periodic Table has 118 elements and counting...
How many elements do a periodic table have?
It's 118 chemical elements in the periodic table.
How many laws are there in the periodic table of elements?
The periodic table of elements does not contain laws, only elements.
How many elements does the table of elements have?
There are 118 elements on the periodic table.
How many elements are on the periodic table 2013?
118 chemical elements are now in the periodic table.
