Advertisements
Advertisements
प्रश्न
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.
उत्तर
27Al13 Ato,ic mass = (P + n) = A
Atomic number 13 = P = e = Z
Number of protons = Z = 13
APPEARS IN
संबंधित प्रश्न
Na+ has completely filled K and L shells. Explain.
Which one of the following is a correct electronic configuration of sodium?
What is the maximum number of electrons that can go into the N shell of an atom?
An element has atomic number 13 and an atomic mass of 27.
(a) How many electrons are there in each atom of the element ?
(b) How are these electrons distributed in the various energy levels ?
What is meant by the term orbits
What are ‘energy levels’?
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 \[\ce{_9W}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Write down the electron distribution of chlorine atom. How many electrons are there in the L shell? (Atomic number of chlorine is 17).
How will you define the term ‘electronic configuration’?