answersLogoWhite

0


Best Answer

For main group elements the column number is a concrete indication of then number of valence electrons (and therefore oxidation number). And since it tells you the number of valence electrons you can get a substantially reliable idea of how reactive the element is

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What information does the column number provide on the periodic table?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What information does the row number provide on the periodic table?

The row number describes the period. It signifies the number of shells.


What does the period number on periodic table mean?

The group number is an identifier used to describe the column of the standard Periodic Table in which the element appears.


Which column on the periodic table has the same number of valence electrons?

For example the column 17 - halogens.


What is the atomic number and column of seaborgium?

The atomic number of seaborgium is 106, and it is found in column 6 of a wide form periodic table.


What column number on the periodic table are elements called alkali metals?

This is the group 1.


When moving down a group in the periodic table what does the number of valence electrons do?

When moving down a column in the periodic table, except for the first period of column 18, the number of valence electrons remains unchanged.


How are the number of neutron and electrons calculated?

By which column and geoup number it is in on the periodic table i learnt it in science


What number is iodine on the periodic table?

Atomic number 53, column 17, and period 5.


What do the numbers at the top of each column stand for in the Periodic Table?

the number of protons


What does elements in a column of the periodic table have?

Elements in same column have same number of outermost electrons. It determines chemical properties.


A verticle column in the periodic table?

In the Periodic Table of the Elements, a column (group) contains all elements that exist with the group number of electrons in the outer energy level of an atom of that element.


Do atoms get larger as they move downward in a column of Periodic Table?

Yes. Atoms get larger as they move downward in a column of periodic table. This is because of increase in number of shells down the group.