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the horizontal row on the Periodic Table in which the element is present is its period
Wiki User
∙ 11y ago
Wiki User
∙ 10y agoThe horizontal rows are known as period
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How many elements in the first period?
Period 1: 2 elements Period 2: 8 elements Period 3: 8 elements Period 4: 18 elements Period 5: 18 elements Period 6: 32 elements Period 7: 25 elements
What is an elements period?
A period is a row of elements
The period of elements that are all radioactive?
All elements comprising the period 7 in the periodic table are radioactive. In total this period has 32 elements.
What is the correlation of a period number with the elements of that period?
all the elements in period 1 have one energy level, all the elements in period 2 have two energy levels, all the elements in period 3 have 3 energy levels... and so on
What elements belong to the first period?
There are two elements in the first period, hydrogen and helium.
What period are the following elements?
period 3
How many elements are there in third period?
8 elements
Elements of the same row across?
the period
Which periods have the same number of elements?
Period 4 and period 5 of the periodic table have the same number of elements. There are 18 elements in each period. While some elements in period 4 are calcium, iron, and zinc, elements in period 5 are tin, antimony, and iodine.
How many elements make up period 6 in the periodic table?
There are 32 elements in the 6th period of the periodic table.
How is an elements period related to its its electron confuguation?
An elements period is determined by the number of electrons it has in its outer shell.
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.
