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प्रश्न
Give scientific reason.
Atomic mass number is a whole number.
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
What is the maximum number of electrons that can go into the N shell of an atom?
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?
Draw a neat labelled diagram.
Diagramatic sketch of electronic configurations of magnesium (Atomic number 12)
Mention the basic tendency of an atom which makes it combine with other atoms
Differentiate between the term Duplet and octet rule.
Explain the octet rule for the formation of –
Nitrogen molecule from two nitrogen atoms.
The correct electronic configuration of potassium is ______.
For an atom ‘X’, K, L and M shells are completely filled. How many electrons will be present in it?
The electron distribution in an aluminium atom is
The electronic configuration of an atom is 2,8,3. The valency of the atom is ______.
