Advertisements
Advertisements
प्रश्न
Which of the following is the correct electronic configuration of sodium?
पर्याय
2, 8, 1
8, 2, 1
2, 1, 8
2, 8, 2
Advertisements
उत्तर
2, 8, 1
2, 8, 1 is the correct electronic configuration as the first shell can accommodate 2 electrons and second shell can accommodate 8 electrons. When the inner shell is full, electrons are filled in the outer shell.
APPEARS IN
संबंधित प्रश्न
Write the distribution of electrons in carbon and sodium atoms?
Mention the basic tendency of an atom which makes it combine with other atoms
Define the term of the electron.
The atom of aluminium is represented by 27Al13. Write down the number of electrons in the different orbits or shells in one atom of aluminium.
What are ‘energy levels’?
The following element is given \[\ce{_6V}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
The correct electronic configuration of potassium is ______.
Name an element which has the same number of electrons in its first and second shell.
For an atom ‘X’, K, L and M shells are completely filled. How many electrons will be present in it?
How will you define the term ‘electronic configuration’?
