an element has atomic number 13 and atomic mass of 27.
a. How many electrons are there in each atoms of elements ?
b.How are these electrons are distributed in the various energy levels ?

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Solution

↵Dear Student,

An element has atomic number 13 and atomic mass of 27.

a) Number of electron in each atom with atomic number 13 = 13

b) Electronic configuration of aluminium with atomic number: [Ne] 3s²3p¹

Distribution of electron in various energy shell :

K Shell -2
L Shell -8
M Shell - 3

Regards

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an element has atomic number 13 and atomic mass of 27. a. How many electrons are there in each atoms of elements ? b.How are these electrons are distributed in the various energy levels ?

↵Dear Student, An element has atomic number 13 and atomic mass of 27. a) Number of electron in each atom with atomic number 13 = 13 b) Electronic configuration of aluminium with atomic number: [Ne] 3s23p1 Distribution of electron in various energy shell : K Shell -2 L Shell -8 M Shell - 3 Regards

an element has atomic number 13 and atomic mass of 27.
a. How many electrons are there in each atoms of elements ?
b.How are these electrons are distributed in the various energy levels ?