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because groups have the same properties and have similar names and periods only have the relationship shown through electron configuration.

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Q: Why is it easy to determine to which column of the periodic table an element belongs to than to determine to which row it belongs based on observations of its properties?
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Related questions

What are valence electrons and what do they determine?

They determine many things. They can be used to predice hybridization, determine octet, be used to assign formal charges. The simplest answer would be for a intro to chem class, they determine the number of electrons in the atom's "outer ring"


What are elements in the same colomn of the periodic table called?

Elements in same column belongs to same group. They have same chemical properties.


Bromine belongs to the group of the periodic table.?

It is a halogen.


What family does tin belong to in the periodic table?

Tin belongs to the carbon family.Group 14 in the periodic table.Other elements in this family are lead and germanium.


The period on the periodic table tells you what?

The group to which the element belongs and, therefore, its chemical properties.


The element sodium belongs to which family?

it is belongs to the Alkali metal family, it is on the first column of the periodic table.


Ca belongs in which family?

The element Calcium belongs to is in the second group on the periodic table, which means that it belongs to the alkaline earth metal family.


What does Er mean in the periodic table?

Er means erbium in the periodic table. It belongs to lanthanide series.


When will silver be removed from the periodic table of elements?

Silver will not be removed from the periodic table of elements. It is an element, and it belongs there.


Why is Chlorine in group 7 and period 3 of the periodic table?

That is where chlorine belongs (it is a noble gas). Chlorine has properties similar to the elements around it, and it has 7 valance electrons like the rest of the elements in its group.


WHAT IS I IN PERIODIC TABLE?

I is the symbol for Iodine. It belongs to halogen family.


What is the Periodic table I?

I is the symbol for Iodine. It belongs to halogen family.