Advertisements
Advertisements
Question
Match the atomic number with the following:
An element of group 2.
Options
19
15
8
4
2
Advertisements
Solution
4
RELATED QUESTIONS
How does the metallic character of elements in Modern Periodic Table vary on moving from left to right in a period, and (ii) down a group?Give reason to justify your answer.
What is periodicity in properties of elements with reference to the Modern Periodic Table?
where should hydrogen be placed in the modern periodic table? Give reason for your answer.
On the basis of electronic configuration, how will you identify chemically similar elements?
From the standpoint of atomic structure, what determines which element will be the first and which the last in a period the periodic table?
What are the advantages of the periodic table?
Give the symbol and valency of the following element and radical.
Oxygen [Oxide]
The longest period of the Modern Periodic Table is period.
Choose an element from period 3 of modern periodic table that matches the description given below in instance. Give a reason for your choice.
It has a similar structure to diamond.
What is the general name of the last elements of the Periodic Table?
