Advertisements
Advertisements
Question
Which element has the electronic configuration 2, 8, 2?
Solution
Magnesium
APPEARS IN
RELATED QUESTIONS
How many groups and periods are there in the modern periodic table?
How does the valency of elements vary in going down a group of the periodic table?
Name the element which is in first group and third period.
What happens to the metallic character of the elements as we move from left to right in a period of the periodic table?
In each of the following pair, choose the atom having the bigger size:
Na (At. No. 11) or K (At. No. 19)
An element X belong to 4th period and 17th group, state.
name of the element.
Name the element which has the electronic configuration 2, 8, 3?
Study the extract of the Periodic Table given below and answer the questions that follow. Give the alphabet corresponding to the element in question. DO NOT repeat an element.
Which is an inert gas?
How could the atomic radius of a noble gas be compared with the other elements in a period?
Name or state following with reference to the elements of the first three periods of the periodic table.
A metalloid in period 2 and in period 3.