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According to the modern Periodic Law, atomic number affects the physical and chemical properties of an element, so the elements are arranged in an ascending order according to their atomic number...therefore, it increases by one across a row of the Periodic Table.

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13y ago
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13y ago

density increases as you move down the periodic table and increases as you read across from left to right

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13y ago

Decreases. As we move across in a period, the number of charge increases, so the nucleus attracts the electron shells strongly towards itself and the atomic radius decreases.

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10y ago

haha

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Q: How does cation vary across a row and down a column of the periodic table?
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Column on a periodic table?

In the periodic table a column is the elements that go down the way.for exampleLiNaKRbCsFrThis is a column and called the Alkali metals. Group 1.A period is when it goes across.


What is an example of periodicity?

A good example of periodicity would be the size of an atom which decreases across the Periodic Table but increases down the column


What is a cation and were can you find it in the periodic table of elements?

The periodic table contain neutral atoms not a list of cations; most metals are to right.A cation is an atom who lost electrons.


What is a group in a periodic table.?

A group in Periodic Table is the column of element in periodic table


In what column is beryllium in?

Beryllium is in column 2 of a wide form periodic table and column II(A) of a narrow form periodic table.


What direction is a column in the periodic table?

A column, also called group, is a vertical line on the periodic table.


What is a column on a period table is called?

a column or family on the Periodic Table


The group or the period which one is the column on the periodic table?

The column of the periodic table is called group. It is also referred as family.


What is a group in periodic table?

A group in periodic table is the column of element in periodic table


What is the difference3 between a family of elements and elements in the same period?

a family is a column of elements a period is a row of elements


Is cation on the periodic table?

nope x No, a cation is another name for a positively charged ion, but it is not an element.


What is a cation and is it on the periodic table?

cation is positively charged ion. metals lose electrons to form cations.