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प्रश्न
The electronic structure [configuration] of fluorine can be written as 2, 7. In a similar way give the electronic configuration of aluminium
उत्तर
Electronic configuration of aluminium 13 is 2, 8, 3.
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संबंधित प्रश्न
Define:- Radicals
Write the names of the elements present in the :-
Sulphuric acid
Fill in the blank
An _______ is electrically neutral.
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
Select the correct answer to the statement given below:
Imaginary path around the nucleus of an atom in which electrons revolve.
An atom of an element has no electron. Will that atom have any mass or not? Can an atom exist without electron? If so then give example.
Define the following term with an example.
Compound
Define the term ions or radicals.
The number of atoms present in a molecule is called its ______.
Write any two observations which support the fact that atoms are divisible.
