Advertisements
Advertisements
प्रश्न
Give scientific reason.
Atomic mass number is a whole number.
Advertisements
उत्तर
Atomic mass number is a whole number because it is the sum of numbers of protons and numbers of neutrons present in an atom. Which is present in the form of integers.
संबंधित प्रश्न
Which one of the following is a correct electronic configuration of sodium?
What is the maximum number of electrons which can be accommodated in the K shell of an atom?
What is the maximum number of electrons that can go into the N shell of an atom?
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 is meant by the term orbits
What are ‘energy levels’?
The following element is given \[\ce{_9W}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
Write the electronic configuration of K and Cl
Write down the electron distribution of chlorine atom. How many electrons are there in the L shell? (Atomic number of chlorine is 17).
Which block of the periodic table contains metals, non-metals, and metalloids?
