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How many colums are on the periodic table?
no fixed limit
What are colums in a periodic table?
the vertical columns are known as groups
What are columns called in a periodic table and what do they have in common?
colums are called "families" or "groups". They are all placed in order according to the atomic number, and valend electrons
How many grops are there in the periodic table?
Groups of the Periodic Table are defined as vertical colums. There are 18 groups in the periodic table.
What elements from this section of the periodic table all belong to the same?
Elements with the same number of valence electrons are in the same group (or vertical column).
Why is the periodic table such an important tool?
It arranges all known elements in a chart of rows and colums of increasing atomic number.
What are the properties of a verical column of the periodic table?
The element in a given vertical column (or groups) have the same number of valence electrons and hence have similar properties.
What is a chart that lists all the known elements?
It is called the Periodic Table of Elements.
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.
Why is periodic table called a table?
Periodic table comprises of rows and columns like in an organised manner. Hence, it is called a table.
What are the rows in the periodic table caaled?
The rows in the periodic table are called periods. There are 7 periods in periodic table.
What are called to the period in the periodic table?
The 7 horizontal rows in the periodic table are called periods.
