Give the name and symbol of following elements which occupy each of the following positions in the periodic table:
Period 3, group VII A
Give the name and symbol of following elements which occupy each of the following positions in the periodic table:
Period 3, group VII A
Modern periodic table: Periodic table is a tabular arrangement of all the known elements in accordance with their increasing atomic number and recurring chemical properties. These elements are arranged in various periods and groups.
Periods and groups:
Period: The horizontal rows are known as a period. There are a total of 7 periods in the modern periodic table.
Group: The vertical columns are known as a group or a family. There are 18 groups in the modern periodic table. These 18 group numbers have old group numbers written as I A, II-A etc.
The name and symbol of the element which occupies period 3, group VII A is:
Name Symbol Chlorine
Modern periodic table: Periodic table is a tabular arrangement of all the known elements in accordance with their increasing atomic number and recurring chemical properties. These elements are arranged in various periods and groups.
Periods and groups:
Period: The horizontal rows are known as a period. There are a total of 7 periods in the modern periodic table.
Group: The vertical columns are known as a group or a family. There are 18 groups in the modern periodic table. These 18 group numbers have old group numbers written as I A, II-A etc.
The name and symbol of the element which occupies period 3, group VII A is:
| Name | Symbol |
| Chlorine |
