Advertisements
Advertisements
प्रश्न
Write the distribution of electrons in an atom of element whose atomic number is 18. What is special about the outermost electron shell (or valence shell) of the atom of this element?
Advertisements
उत्तर
Atomic number is 18
Electron configuration or the distribution of electrons in this atom is :
(2, 8, 8), i.e.,
K = 2; L = 8; M = 8.
The special thing about the outermost shell of this atom is that it is completely filled with electrons. The element will be inert in nature.
APPEARS IN
संबंधित प्रश्न
Which one of the following is a correct electronic configuration of sodium?
What is meant by the term orbits
Differentiate between the term Stable and unstable electronic configuration.
The following element is given \[\ce{_3U}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
The following element is given \[\ce{_20Z}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
State true or false. If false, correct the statement.
The maximum number of electron in L Shell is 10.
Total number of electrons that can be accommodated in an orbit is given by __________.
The electron distribution in an aluminium atom is
Which block of the periodic table contains metals, non-metals, and metalloids?
Atomic numbers of A and B are 18 and 19 respectively. What is the electronic configuration of A and B?
