Atomic number of aluminum is 13 and mass number is 27. Calculate the number of electrons, protons and neutrons inits atom. Represent the ion of this element.

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Solution

For element aluminium :-
Atomic number = 13
Mass number = 27
No. of electrons = 13
No. of protons = 13
No. of neutrons = mass no. - atomic no.
=27-13
=14

It's ion is Al³⁺

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Atomic number of aluminum is 13 and mass number is 27. Calculate the number of electrons, protons and neutrons inits atom. Represent the ion of this element.

For element aluminium :- Atomic number = 13 Mass number = 27 No. of electrons = 13 No. of protons = 13 No. of neutrons = mass no. - atomic no. =27-13 =14 It's ion is Al 3+

For element aluminium :-
Atomic number = 13
Mass number = 27
No. of electrons = 13
No. of protons = 13
No. of neutrons = mass no. - atomic no.
=27-13
=14

It's ion is Al³⁺