Advertisements
Advertisements
Question
The following element is given \[\ce{_18Y}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Advertisements
Solution
\[\ce{_18Y}\]: Number of electrons = 18
Electronic arrangement = [2, 8, 8]
∴ Y is an inert gas
APPEARS IN
RELATED QUESTIONS
What is the maximum number of electrons which can be accommodated in the :
(a) innermost shell of an atom?
(b) outermost shell of an atom?
What is the Electronic Configuration of a Hydrogen Atom?
Which of the following represents the correct electron distribution in magnesium ion?
Draw a neat labelled diagram.
Diagramatic sketch of electronic configurations of magnesium (Atomic number 12)
The electronic configuration magnesium is 2, 8, 2. From this it is understood that the valence shell of magnesium is ______.
The atom of aluminium is represented by 27Al13. Write down the number of protons in the different orbits or shells in one atom of aluminium.
What is meant by the term orbits
Total number of electrons that can be accommodated in an orbit is given by __________.
For an atom ‘X’, K, L and M shells are completely filled. How many electrons will be present in it?
Which block of the periodic table contains metals, non-metals, and metalloids?
